7714980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1$

素因数の和:195

約数の個数: 192

約数和(自身を含む): 29729280

約数和(自身を除く): 22014300

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, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 157, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 314, 315, 351, 364, 378, 390, 420, 455, 468, 471, 540, 546, 585, 628, 630, 702, 756, 780, 785, 819, 910, 942, 945, 1092, 1099, 1170, 1260, 1365, 1404, 1413, 1570, 1638, 1755, 1820, 1884, 1890, 2041, 2198, 2340, 2355, 2457, 2730, 2826, 3140, 3276, 3297, 3510, 3780, 4082, 4095, 4239, 4396, 4710, 4914, 5460, 5495, 5652, 6123, 6594, 7020, 7065, 8164, 8190, 8478, 9420, 9828, 9891, 10205, 10990, 12246, 12285, 13188, 14130, 14287, 16380, 16485, 16956, 18369, 19782, 20410, 21195, 21980, 24492, 24570, 28260, 28574, 29673, 30615, 32970, 36738, 39564, 40820, 42390, 42861, 49140, 49455, 55107, 57148, 59346, 61230, 65940, 71435, 73476, 84780, 85722, 91845, 98910, 110214, 118692, 122460, 128583, 142870, 148365, 171444, 183690, 197820, 214305, 220428, 257166, 275535, 285740, 296730, 367380, 385749, 428610, 514332, 551070, 593460, 642915, 771498, 857220, 1102140, 1285830, 1542996, 1928745, 2571660, 3857490, 7714980]

約数ペア:

[(1, 7714980), (2, 3857490), (3, 2571660), (4, 1928745), (5, 1542996), (6, 1285830), (7, 1102140), (9, 857220), (10, 771498), (12, 642915), (13, 593460), (14, 551070), (15, 514332), (18, 428610), (20, 385749), (21, 367380), (26, 296730), (27, 285740), (28, 275535), (30, 257166), (35, 220428), (36, 214305), (39, 197820), (42, 183690), (45, 171444), (52, 148365), (54, 142870), (60, 128583), (63, 122460), (65, 118692), (70, 110214), (78, 98910), (84, 91845), (90, 85722), (91, 84780), (105, 73476), (108, 71435), (117, 65940), (126, 61230), (130, 59346), (135, 57148), (140, 55107), (156, 49455), (157, 49140), (180, 42861), (182, 42390), (189, 40820), (195, 39564), (210, 36738), (234, 32970), (252, 30615), (260, 29673), (270, 28574), (273, 28260), (314, 24570), (315, 24492), (351, 21980), (364, 21195), (378, 20410), (390, 19782), (420, 18369), (455, 16956), (468, 16485), (471, 16380), (540, 14287), (546, 14130), (585, 13188), (628, 12285), (630, 12246), (702, 10990), (756, 10205), (780, 9891), (785, 9828), (819, 9420), (910, 8478), (942, 8190), (945, 8164), (1092, 7065), (1099, 7020), (1170, 6594), (1260, 6123), (1365, 5652), (1404, 5495), (1413, 5460), (1570, 4914), (1638, 4710), (1755, 4396), (1820, 4239), (1884, 4095), (1890, 4082), (2041, 3780), (2198, 3510), (2340, 3297), (2355, 3276), (2457, 3140), (2730, 2826)]