29839880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:187

約数の個数: 128

約数和(自身を含む): 82944000

約数和(自身を除く): 53104120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 71, 76, 79, 95, 133, 140, 142, 152, 158, 190, 266, 280, 284, 316, 355, 380, 395, 497, 532, 553, 568, 632, 665, 710, 760, 790, 994, 1064, 1106, 1330, 1349, 1420, 1501, 1580, 1988, 2212, 2485, 2660, 2698, 2765, 2840, 3002, 3160, 3976, 4424, 4970, 5320, 5396, 5530, 5609, 6004, 6745, 7505, 9443, 9940, 10507, 10792, 11060, 11218, 12008, 13490, 15010, 18886, 19880, 21014, 22120, 22436, 26980, 28045, 30020, 37772, 39263, 42028, 44872, 47215, 52535, 53960, 56090, 60040, 75544, 78526, 84056, 94430, 105070, 106571, 112180, 157052, 188860, 196315, 210140, 213142, 224360, 314104, 377720, 392630, 420280, 426284, 532855, 745997, 785260, 852568, 1065710, 1491994, 1570520, 2131420, 2983988, 3729985, 4262840, 5967976, 7459970, 14919940, 29839880]

約数ペア:

[(1, 29839880), (2, 14919940), (4, 7459970), (5, 5967976), (7, 4262840), (8, 3729985), (10, 2983988), (14, 2131420), (19, 1570520), (20, 1491994), (28, 1065710), (35, 852568), (38, 785260), (40, 745997), (56, 532855), (70, 426284), (71, 420280), (76, 392630), (79, 377720), (95, 314104), (133, 224360), (140, 213142), (142, 210140), (152, 196315), (158, 188860), (190, 157052), (266, 112180), (280, 106571), (284, 105070), (316, 94430), (355, 84056), (380, 78526), (395, 75544), (497, 60040), (532, 56090), (553, 53960), (568, 52535), (632, 47215), (665, 44872), (710, 42028), (760, 39263), (790, 37772), (994, 30020), (1064, 28045), (1106, 26980), (1330, 22436), (1349, 22120), (1420, 21014), (1501, 19880), (1580, 18886), (1988, 15010), (2212, 13490), (2485, 12008), (2660, 11218), (2698, 11060), (2765, 10792), (2840, 10507), (3002, 9940), (3160, 9443), (3976, 7505), (4424, 6745), (4970, 6004), (5320, 5609), (5396, 5530)]