8265418980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{216259}}^1$

素因数の和:216298

約数の個数: 144

約数和(自身を含む): 28992680640

約数和(自身を除く): 20727261660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1820, 1911, 2548, 2730, 2940, 3185, 3822, 5460, 6370, 7644, 9555, 12740, 19110, 38220, 216259, 432518, 648777, 865036, 1081295, 1297554, 1513813, 2162590, 2595108, 2811367, 3027626, 3243885, 4325180, 4541439, 5622734, 6055252, 6487770, 7569065, 8434101, 9082878, 10596691, 11245468, 12975540, 14056835, 15138130, 16868202, 18165756, 19679569, 21193382, 22707195, 28113670, 30276260, 31790073, 33736404, 39359138, 42170505, 42386764, 45414390, 52983455, 56227340, 59038707, 63580146, 78718276, 84341010, 90828780, 98397845, 105966910, 118077414, 127160292, 137756983, 158950365, 168682020, 196795690, 211933820, 236154828, 275513966, 295193535, 317900730, 393591380, 413270949, 551027932, 590387070, 635801460, 688784915, 826541898, 1180774140, 1377569830, 1653083796, 2066354745, 2755139660, 4132709490, 8265418980]

約数ペア:

[(1, 8265418980), (2, 4132709490), (3, 2755139660), (4, 2066354745), (5, 1653083796), (6, 1377569830), (7, 1180774140), (10, 826541898), (12, 688784915), (13, 635801460), (14, 590387070), (15, 551027932), (20, 413270949), (21, 393591380), (26, 317900730), (28, 295193535), (30, 275513966), (35, 236154828), (39, 211933820), (42, 196795690), (49, 168682020), (52, 158950365), (60, 137756983), (65, 127160292), (70, 118077414), (78, 105966910), (84, 98397845), (91, 90828780), (98, 84341010), (105, 78718276), (130, 63580146), (140, 59038707), (147, 56227340), (156, 52983455), (182, 45414390), (195, 42386764), (196, 42170505), (210, 39359138), (245, 33736404), (260, 31790073), (273, 30276260), (294, 28113670), (364, 22707195), (390, 21193382), (420, 19679569), (455, 18165756), (490, 16868202), (546, 15138130), (588, 14056835), (637, 12975540), (735, 11245468), (780, 10596691), (910, 9082878), (980, 8434101), (1092, 7569065), (1274, 6487770), (1365, 6055252), (1470, 5622734), (1820, 4541439), (1911, 4325180), (2548, 3243885), (2730, 3027626), (2940, 2811367), (3185, 2595108), (3822, 2162590), (5460, 1513813), (6370, 1297554), (7644, 1081295), (9555, 865036), (12740, 648777), (19110, 432518), (38220, 216259)]