56854980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 221356800

約数和(自身を除く): 164501820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 89, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 169, 178, 180, 182, 189, 195, 210, 234, 252, 260, 267, 270, 273, 315, 338, 351, 356, 364, 378, 390, 420, 445, 455, 468, 507, 534, 540, 546, 585, 623, 630, 676, 702, 756, 780, 801, 819, 845, 890, 910, 945, 1014, 1068, 1092, 1157, 1170, 1183, 1246, 1260, 1335, 1365, 1404, 1521, 1602, 1638, 1690, 1755, 1780, 1820, 1869, 1890, 2028, 2314, 2340, 2366, 2403, 2457, 2492, 2535, 2670, 2730, 3042, 3115, 3204, 3276, 3380, 3471, 3510, 3549, 3738, 3780, 4005, 4095, 4563, 4628, 4732, 4806, 4914, 5070, 5340, 5460, 5607, 5785, 5915, 6084, 6230, 6942, 7020, 7098, 7476, 7605, 8010, 8099, 8190, 9126, 9345, 9612, 9828, 10140, 10413, 10647, 11214, 11570, 11830, 12015, 12285, 12460, 13884, 14196, 15041, 15210, 16020, 16198, 16380, 16821, 17355, 17745, 18252, 18690, 20826, 21294, 22428, 22815, 23140, 23660, 24030, 24297, 24570, 28035, 30082, 30420, 31239, 31941, 32396, 33642, 34710, 35490, 37380, 40495, 41652, 42588, 45123, 45630, 48060, 48594, 49140, 52065, 53235, 56070, 60164, 62478, 63882, 67284, 69420, 70980, 72891, 75205, 80990, 84105, 90246, 91260, 97188, 104130, 105287, 106470, 112140, 121485, 124956, 127764, 135369, 145782, 150410, 156195, 159705, 161980, 168210, 180492, 208260, 210574, 212940, 218673, 225615, 242970, 270738, 291564, 300820, 312390, 315861, 319410, 336420, 364455, 406107, 421148, 437346, 451230, 485940, 526435, 541476, 624780, 631722, 638820, 676845, 728910, 812214, 874692, 902460, 947583, 1052870, 1093365, 1263444, 1353690, 1457820, 1579305, 1624428, 1895166, 2030535, 2105740, 2186730, 2707380, 2842749, 3158610, 3790332, 4061070, 4373460, 4737915, 5685498, 6317220, 8122140, 9475830, 11370996, 14213745, 18951660, 28427490, 56854980]

約数ペア:

[(1, 56854980), (2, 28427490), (3, 18951660), (4, 14213745), (5, 11370996), (6, 9475830), (7, 8122140), (9, 6317220), (10, 5685498), (12, 4737915), (13, 4373460), (14, 4061070), (15, 3790332), (18, 3158610), (20, 2842749), (21, 2707380), (26, 2186730), (27, 2105740), (28, 2030535), (30, 1895166), (35, 1624428), (36, 1579305), (39, 1457820), (42, 1353690), (45, 1263444), (52, 1093365), (54, 1052870), (60, 947583), (63, 902460), (65, 874692), (70, 812214), (78, 728910), (84, 676845), (89, 638820), (90, 631722), (91, 624780), (105, 541476), (108, 526435), (117, 485940), (126, 451230), (130, 437346), (135, 421148), (140, 406107), (156, 364455), (169, 336420), (178, 319410), (180, 315861), (182, 312390), (189, 300820), (195, 291564), (210, 270738), (234, 242970), (252, 225615), (260, 218673), (267, 212940), (270, 210574), (273, 208260), (315, 180492), (338, 168210), (351, 161980), (356, 159705), (364, 156195), (378, 150410), (390, 145782), (420, 135369), (445, 127764), (455, 124956), (468, 121485), (507, 112140), (534, 106470), (540, 105287), (546, 104130), (585, 97188), (623, 91260), (630, 90246), (676, 84105), (702, 80990), (756, 75205), (780, 72891), (801, 70980), (819, 69420), (845, 67284), (890, 63882), (910, 62478), (945, 60164), (1014, 56070), (1068, 53235), (1092, 52065), (1157, 49140), (1170, 48594), (1183, 48060), (1246, 45630), (1260, 45123), (1335, 42588), (1365, 41652), (1404, 40495), (1521, 37380), (1602, 35490), (1638, 34710), (1690, 33642), (1755, 32396), (1780, 31941), (1820, 31239), (1869, 30420), (1890, 30082), (2028, 28035), (2314, 24570), (2340, 24297), (2366, 24030), (2403, 23660), (2457, 23140), (2492, 22815), (2535, 22428), (2670, 21294), (2730, 20826), (3042, 18690), (3115, 18252), (3204, 17745), (3276, 17355), (3380, 16821), (3471, 16380), (3510, 16198), (3549, 16020), (3738, 15210), (3780, 15041), (4005, 14196), (4095, 13884), (4563, 12460), (4628, 12285), (4732, 12015), (4806, 11830), (4914, 11570), (5070, 11214), (5340, 10647), (5460, 10413), (5607, 10140), (5785, 9828), (5915, 9612), (6084, 9345), (6230, 9126), (6942, 8190), (7020, 8099), (7098, 8010), (7476, 7605)]