66843660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 216463968

約数和(自身を除く): 149620308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 71, 78, 85, 102, 130, 142, 156, 170, 195, 204, 213, 221, 255, 260, 284, 340, 355, 390, 426, 442, 510, 663, 710, 780, 852, 884, 923, 1020, 1065, 1105, 1207, 1326, 1420, 1846, 2130, 2210, 2414, 2652, 2769, 3315, 3621, 3692, 4260, 4420, 4615, 4828, 5041, 5538, 6035, 6630, 7242, 9230, 10082, 11076, 12070, 13260, 13845, 14484, 15123, 15691, 18105, 18460, 20164, 24140, 25205, 27690, 30246, 31382, 36210, 47073, 50410, 55380, 60492, 62764, 65533, 72420, 75615, 78455, 85697, 94146, 100820, 131066, 151230, 156910, 171394, 188292, 196599, 235365, 257091, 262132, 302460, 313820, 327665, 342788, 393198, 428485, 470730, 514182, 655330, 786396, 856970, 941460, 982995, 1028364, 1114061, 1285455, 1310660, 1713940, 1965990, 2228122, 2570910, 3342183, 3931980, 4456244, 5141820, 5570305, 6684366, 11140610, 13368732, 16710915, 22281220, 33421830, 66843660]

約数ペア:

[(1, 66843660), (2, 33421830), (3, 22281220), (4, 16710915), (5, 13368732), (6, 11140610), (10, 6684366), (12, 5570305), (13, 5141820), (15, 4456244), (17, 3931980), (20, 3342183), (26, 2570910), (30, 2228122), (34, 1965990), (39, 1713940), (51, 1310660), (52, 1285455), (60, 1114061), (65, 1028364), (68, 982995), (71, 941460), (78, 856970), (85, 786396), (102, 655330), (130, 514182), (142, 470730), (156, 428485), (170, 393198), (195, 342788), (204, 327665), (213, 313820), (221, 302460), (255, 262132), (260, 257091), (284, 235365), (340, 196599), (355, 188292), (390, 171394), (426, 156910), (442, 151230), (510, 131066), (663, 100820), (710, 94146), (780, 85697), (852, 78455), (884, 75615), (923, 72420), (1020, 65533), (1065, 62764), (1105, 60492), (1207, 55380), (1326, 50410), (1420, 47073), (1846, 36210), (2130, 31382), (2210, 30246), (2414, 27690), (2652, 25205), (2769, 24140), (3315, 20164), (3621, 18460), (3692, 18105), (4260, 15691), (4420, 15123), (4615, 14484), (4828, 13845), (5041, 13260), (5538, 12070), (6035, 11076), (6630, 10082), (7242, 9230)]