40474980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{353}}^1$

素因数の和:395

約数の個数: 216

約数和(自身を含む): 154240632

約数和(自身を除く): 113765652

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 353, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 706, 735, 780, 819, 882, 910, 980, 1059, 1092, 1170, 1260, 1274, 1365, 1412, 1470, 1638, 1764, 1765, 1820, 1911, 2118, 2205, 2340, 2471, 2548, 2730, 2940, 3177, 3185, 3276, 3530, 3822, 4095, 4236, 4410, 4589, 4942, 5295, 5460, 5733, 6354, 6370, 7060, 7413, 7644, 8190, 8820, 9178, 9555, 9884, 10590, 11466, 12355, 12708, 12740, 13767, 14826, 15885, 16380, 17297, 18356, 19110, 21180, 22239, 22932, 22945, 24710, 27534, 28665, 29652, 31770, 32123, 34594, 37065, 38220, 41301, 44478, 45890, 49420, 51891, 55068, 57330, 63540, 64246, 68835, 69188, 74130, 82602, 86485, 88956, 91780, 96369, 103782, 111195, 114660, 128492, 137670, 148260, 155673, 160615, 165204, 172970, 192738, 206505, 207564, 222390, 224861, 259455, 275340, 289107, 311346, 321230, 345940, 385476, 413010, 444780, 449722, 481845, 518910, 578214, 622692, 642460, 674583, 778365, 826020, 899444, 963690, 1037820, 1124305, 1156428, 1349166, 1445535, 1556730, 1927380, 2023749, 2248610, 2698332, 2891070, 3113460, 3372915, 4047498, 4497220, 5782140, 6745830, 8094996, 10118745, 13491660, 20237490, 40474980]

約数ペア:

[(1, 40474980), (2, 20237490), (3, 13491660), (4, 10118745), (5, 8094996), (6, 6745830), (7, 5782140), (9, 4497220), (10, 4047498), (12, 3372915), (13, 3113460), (14, 2891070), (15, 2698332), (18, 2248610), (20, 2023749), (21, 1927380), (26, 1556730), (28, 1445535), (30, 1349166), (35, 1156428), (36, 1124305), (39, 1037820), (42, 963690), (45, 899444), (49, 826020), (52, 778365), (60, 674583), (63, 642460), (65, 622692), (70, 578214), (78, 518910), (84, 481845), (90, 449722), (91, 444780), (98, 413010), (105, 385476), (117, 345940), (126, 321230), (130, 311346), (140, 289107), (147, 275340), (156, 259455), (180, 224861), (182, 222390), (195, 207564), (196, 206505), (210, 192738), (234, 172970), (245, 165204), (252, 160615), (260, 155673), (273, 148260), (294, 137670), (315, 128492), (353, 114660), (364, 111195), (390, 103782), (420, 96369), (441, 91780), (455, 88956), (468, 86485), (490, 82602), (546, 74130), (585, 69188), (588, 68835), (630, 64246), (637, 63540), (706, 57330), (735, 55068), (780, 51891), (819, 49420), (882, 45890), (910, 44478), (980, 41301), (1059, 38220), (1092, 37065), (1170, 34594), (1260, 32123), (1274, 31770), (1365, 29652), (1412, 28665), (1470, 27534), (1638, 24710), (1764, 22945), (1765, 22932), (1820, 22239), (1911, 21180), (2118, 19110), (2205, 18356), (2340, 17297), (2471, 16380), (2548, 15885), (2730, 14826), (2940, 13767), (3177, 12740), (3185, 12708), (3276, 12355), (3530, 11466), (3822, 10590), (4095, 9884), (4236, 9555), (4410, 9178), (4589, 8820), (4942, 8190), (5295, 7644), (5460, 7413), (5733, 7060), (6354, 6370)]