748587690

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5261}}^1$

素因数の和:5325

約数の個数: 128

約数和(自身を含む): 2182256640

約数和(自身を除く): 1433668950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 31, 34, 45, 51, 54, 62, 85, 90, 93, 102, 135, 153, 155, 170, 186, 255, 270, 279, 306, 310, 459, 465, 510, 527, 558, 765, 837, 918, 930, 1054, 1395, 1530, 1581, 1674, 2295, 2635, 2790, 3162, 4185, 4590, 4743, 5261, 5270, 7905, 8370, 9486, 10522, 14229, 15783, 15810, 23715, 26305, 28458, 31566, 47349, 47430, 52610, 71145, 78915, 89437, 94698, 142047, 142290, 157830, 163091, 178874, 236745, 268311, 284094, 326182, 447185, 473490, 489273, 536622, 710235, 804933, 815455, 894370, 978546, 1341555, 1420470, 1467819, 1609866, 1630910, 2414799, 2446365, 2683110, 2772547, 2935638, 4024665, 4403457, 4829598, 4892730, 5545094, 7339095, 8049330, 8317641, 8806914, 12073995, 13862735, 14678190, 16635282, 22017285, 24147990, 24952923, 27725470, 41588205, 44034570, 49905846, 74858769, 83176410, 124764615, 149717538, 249529230, 374293845, 748587690]

約数ペア:

[(1, 748587690), (2, 374293845), (3, 249529230), (5, 149717538), (6, 124764615), (9, 83176410), (10, 74858769), (15, 49905846), (17, 44034570), (18, 41588205), (27, 27725470), (30, 24952923), (31, 24147990), (34, 22017285), (45, 16635282), (51, 14678190), (54, 13862735), (62, 12073995), (85, 8806914), (90, 8317641), (93, 8049330), (102, 7339095), (135, 5545094), (153, 4892730), (155, 4829598), (170, 4403457), (186, 4024665), (255, 2935638), (270, 2772547), (279, 2683110), (306, 2446365), (310, 2414799), (459, 1630910), (465, 1609866), (510, 1467819), (527, 1420470), (558, 1341555), (765, 978546), (837, 894370), (918, 815455), (930, 804933), (1054, 710235), (1395, 536622), (1530, 489273), (1581, 473490), (1674, 447185), (2295, 326182), (2635, 284094), (2790, 268311), (3162, 236745), (4185, 178874), (4590, 163091), (4743, 157830), (5261, 142290), (5270, 142047), (7905, 94698), (8370, 89437), (9486, 78915), (10522, 71145), (14229, 52610), (15783, 47430), (15810, 47349), (23715, 31566), (26305, 28458)]