48874980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 192

約数和(自身を含む): 174182400

約数和(自身を除く): 125307420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 71, 77, 84, 105, 110, 132, 140, 142, 149, 154, 165, 210, 213, 220, 231, 284, 298, 308, 330, 355, 385, 420, 426, 447, 462, 497, 596, 660, 710, 745, 770, 781, 852, 894, 924, 994, 1043, 1065, 1155, 1420, 1490, 1491, 1540, 1562, 1639, 1788, 1988, 2086, 2130, 2235, 2310, 2343, 2485, 2980, 2982, 3124, 3129, 3278, 3905, 4172, 4260, 4470, 4620, 4686, 4917, 4970, 5215, 5467, 5964, 6258, 6556, 7455, 7810, 8195, 8940, 9372, 9834, 9940, 10430, 10579, 10934, 11473, 11715, 12516, 14910, 15620, 15645, 16390, 16401, 19668, 20860, 21158, 21868, 22946, 23430, 24585, 27335, 29820, 31290, 31737, 32780, 32802, 34419, 42316, 45892, 46860, 49170, 52895, 54670, 57365, 62580, 63474, 65604, 68838, 74053, 82005, 98340, 105790, 109340, 114730, 116369, 126948, 137676, 148106, 158685, 164010, 172095, 211580, 222159, 229460, 232738, 296212, 317370, 328020, 344190, 349107, 370265, 444318, 465476, 581845, 634740, 688380, 698214, 740530, 814583, 888636, 1110795, 1163690, 1396428, 1481060, 1629166, 1745535, 2221590, 2327380, 2443749, 3258332, 3491070, 4072915, 4443180, 4887498, 6982140, 8145830, 9774996, 12218745, 16291660, 24437490, 48874980]

約数ペア:

[(1, 48874980), (2, 24437490), (3, 16291660), (4, 12218745), (5, 9774996), (6, 8145830), (7, 6982140), (10, 4887498), (11, 4443180), (12, 4072915), (14, 3491070), (15, 3258332), (20, 2443749), (21, 2327380), (22, 2221590), (28, 1745535), (30, 1629166), (33, 1481060), (35, 1396428), (42, 1163690), (44, 1110795), (55, 888636), (60, 814583), (66, 740530), (70, 698214), (71, 688380), (77, 634740), (84, 581845), (105, 465476), (110, 444318), (132, 370265), (140, 349107), (142, 344190), (149, 328020), (154, 317370), (165, 296212), (210, 232738), (213, 229460), (220, 222159), (231, 211580), (284, 172095), (298, 164010), (308, 158685), (330, 148106), (355, 137676), (385, 126948), (420, 116369), (426, 114730), (447, 109340), (462, 105790), (497, 98340), (596, 82005), (660, 74053), (710, 68838), (745, 65604), (770, 63474), (781, 62580), (852, 57365), (894, 54670), (924, 52895), (994, 49170), (1043, 46860), (1065, 45892), (1155, 42316), (1420, 34419), (1490, 32802), (1491, 32780), (1540, 31737), (1562, 31290), (1639, 29820), (1788, 27335), (1988, 24585), (2086, 23430), (2130, 22946), (2235, 21868), (2310, 21158), (2343, 20860), (2485, 19668), (2980, 16401), (2982, 16390), (3124, 15645), (3129, 15620), (3278, 14910), (3905, 12516), (4172, 11715), (4260, 11473), (4470, 10934), (4620, 10579), (4686, 10430), (4917, 9940), (4970, 9834), (5215, 9372), (5467, 8940), (5964, 8195), (6258, 7810), (6556, 7455)]