89995620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 192

約数和(自身を含む): 313963776

約数和(自身を除く): 223968156

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 17, 20, 22, 26, 30, 33, 34, 39, 44, 51, 52, 55, 60, 65, 66, 68, 78, 85, 102, 110, 130, 132, 143, 156, 165, 170, 187, 195, 204, 220, 221, 255, 260, 286, 330, 340, 374, 390, 429, 442, 510, 561, 572, 617, 660, 663, 715, 748, 780, 858, 884, 935, 1020, 1105, 1122, 1234, 1326, 1430, 1716, 1851, 1870, 2145, 2210, 2244, 2431, 2468, 2652, 2805, 2860, 3085, 3315, 3702, 3740, 4290, 4420, 4862, 5610, 6170, 6630, 6787, 7293, 7404, 8021, 8580, 9255, 9724, 10489, 11220, 12155, 12340, 13260, 13574, 14586, 16042, 18510, 20361, 20978, 24063, 24310, 27148, 29172, 31467, 32084, 33935, 36465, 37020, 40105, 40722, 41956, 48126, 48620, 52445, 62934, 67870, 72930, 80210, 81444, 88231, 96252, 101805, 104890, 115379, 120315, 125868, 135740, 136357, 145860, 157335, 160420, 176462, 203610, 209780, 230758, 240630, 264693, 272714, 314670, 346137, 352924, 407220, 409071, 441155, 461516, 481260, 529386, 545428, 576895, 629340, 681785, 692274, 818142, 882310, 1058772, 1153790, 1323465, 1363570, 1384548, 1499927, 1636284, 1730685, 1764620, 2045355, 2307580, 2646930, 2727140, 2999854, 3461370, 4090710, 4499781, 5293860, 5999708, 6922740, 7499635, 8181420, 8999562, 14999270, 17999124, 22498905, 29998540, 44997810, 89995620]

約数ペア:

[(1, 89995620), (2, 44997810), (3, 29998540), (4, 22498905), (5, 17999124), (6, 14999270), (10, 8999562), (11, 8181420), (12, 7499635), (13, 6922740), (15, 5999708), (17, 5293860), (20, 4499781), (22, 4090710), (26, 3461370), (30, 2999854), (33, 2727140), (34, 2646930), (39, 2307580), (44, 2045355), (51, 1764620), (52, 1730685), (55, 1636284), (60, 1499927), (65, 1384548), (66, 1363570), (68, 1323465), (78, 1153790), (85, 1058772), (102, 882310), (110, 818142), (130, 692274), (132, 681785), (143, 629340), (156, 576895), (165, 545428), (170, 529386), (187, 481260), (195, 461516), (204, 441155), (220, 409071), (221, 407220), (255, 352924), (260, 346137), (286, 314670), (330, 272714), (340, 264693), (374, 240630), (390, 230758), (429, 209780), (442, 203610), (510, 176462), (561, 160420), (572, 157335), (617, 145860), (660, 136357), (663, 135740), (715, 125868), (748, 120315), (780, 115379), (858, 104890), (884, 101805), (935, 96252), (1020, 88231), (1105, 81444), (1122, 80210), (1234, 72930), (1326, 67870), (1430, 62934), (1716, 52445), (1851, 48620), (1870, 48126), (2145, 41956), (2210, 40722), (2244, 40105), (2431, 37020), (2468, 36465), (2652, 33935), (2805, 32084), (2860, 31467), (3085, 29172), (3315, 27148), (3702, 24310), (3740, 24063), (4290, 20978), (4420, 20361), (4862, 18510), (5610, 16042), (6170, 14586), (6630, 13574), (6787, 13260), (7293, 12340), (7404, 12155), (8021, 11220), (8580, 10489), (9255, 9724)]