418361580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{25541}}^1$

素因数の和:25576

約数の個数: 144

約数和(自身を含む): 1561944384

約数和(自身を除く): 1143582804

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, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 25541, 51082, 76623, 102164, 127705, 153246, 178787, 229869, 255410, 306492, 332033, 357574, 383115, 459738, 510820, 536361, 664066, 715148, 766230, 893935, 919476, 996099, 1072722, 1149345, 1328132, 1532460, 1609083, 1660165, 1787870, 1992198, 2145444, 2298690, 2324231, 2681805, 2988297, 3218166, 3320330, 3575740, 3984396, 4597380, 4648462, 4980495, 5363610, 5976594, 6436332, 6640660, 6972693, 8045415, 9296924, 9960990, 10727220, 11621155, 11953188, 13945386, 14941485, 16090830, 19921980, 20918079, 23242310, 27890772, 29882970, 32181660, 34863465, 41836158, 46484620, 59765940, 69726930, 83672316, 104590395, 139453860, 209180790, 418361580]

約数ペア:

[(1, 418361580), (2, 209180790), (3, 139453860), (4, 104590395), (5, 83672316), (6, 69726930), (7, 59765940), (9, 46484620), (10, 41836158), (12, 34863465), (13, 32181660), (14, 29882970), (15, 27890772), (18, 23242310), (20, 20918079), (21, 19921980), (26, 16090830), (28, 14941485), (30, 13945386), (35, 11953188), (36, 11621155), (39, 10727220), (42, 9960990), (45, 9296924), (52, 8045415), (60, 6972693), (63, 6640660), (65, 6436332), (70, 5976594), (78, 5363610), (84, 4980495), (90, 4648462), (91, 4597380), (105, 3984396), (117, 3575740), (126, 3320330), (130, 3218166), (140, 2988297), (156, 2681805), (180, 2324231), (182, 2298690), (195, 2145444), (210, 1992198), (234, 1787870), (252, 1660165), (260, 1609083), (273, 1532460), (315, 1328132), (364, 1149345), (390, 1072722), (420, 996099), (455, 919476), (468, 893935), (546, 766230), (585, 715148), (630, 664066), (780, 536361), (819, 510820), (910, 459738), (1092, 383115), (1170, 357574), (1260, 332033), (1365, 306492), (1638, 255410), (1820, 229869), (2340, 178787), (2730, 153246), (3276, 127705), (4095, 102164), (5460, 76623), (8190, 51082), (16380, 25541)]