71255340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{823}}^1$

素因数の和:888

約数の個数: 144

約数和(自身を含む): 239348928

約数和(自身を除く): 168093588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 37, 39, 45, 52, 60, 65, 74, 78, 90, 111, 117, 130, 148, 156, 180, 185, 195, 222, 234, 260, 333, 370, 390, 444, 468, 481, 555, 585, 666, 740, 780, 823, 962, 1110, 1170, 1332, 1443, 1646, 1665, 1924, 2220, 2340, 2405, 2469, 2886, 3292, 3330, 4115, 4329, 4810, 4938, 5772, 6660, 7215, 7407, 8230, 8658, 9620, 9876, 10699, 12345, 14430, 14814, 16460, 17316, 21398, 21645, 24690, 28860, 29628, 30451, 32097, 37035, 42796, 43290, 49380, 53495, 60902, 64194, 74070, 86580, 91353, 96291, 106990, 121804, 128388, 148140, 152255, 160485, 182706, 192582, 213980, 274059, 304510, 320970, 365412, 385164, 395863, 456765, 481455, 548118, 609020, 641940, 791726, 913530, 962910, 1096236, 1187589, 1370295, 1583452, 1827060, 1925820, 1979315, 2375178, 2740590, 3562767, 3958630, 4750356, 5481180, 5937945, 7125534, 7917260, 11875890, 14251068, 17813835, 23751780, 35627670, 71255340]

約数ペア:

[(1, 71255340), (2, 35627670), (3, 23751780), (4, 17813835), (5, 14251068), (6, 11875890), (9, 7917260), (10, 7125534), (12, 5937945), (13, 5481180), (15, 4750356), (18, 3958630), (20, 3562767), (26, 2740590), (30, 2375178), (36, 1979315), (37, 1925820), (39, 1827060), (45, 1583452), (52, 1370295), (60, 1187589), (65, 1096236), (74, 962910), (78, 913530), (90, 791726), (111, 641940), (117, 609020), (130, 548118), (148, 481455), (156, 456765), (180, 395863), (185, 385164), (195, 365412), (222, 320970), (234, 304510), (260, 274059), (333, 213980), (370, 192582), (390, 182706), (444, 160485), (468, 152255), (481, 148140), (555, 128388), (585, 121804), (666, 106990), (740, 96291), (780, 91353), (823, 86580), (962, 74070), (1110, 64194), (1170, 60902), (1332, 53495), (1443, 49380), (1646, 43290), (1665, 42796), (1924, 37035), (2220, 32097), (2340, 30451), (2405, 29628), (2469, 28860), (2886, 24690), (3292, 21645), (3330, 21398), (4115, 17316), (4329, 16460), (4810, 14814), (4938, 14430), (5772, 12345), (6660, 10699), (7215, 9876), (7407, 9620), (8230, 8658)]