90767820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:256

約数の個数: 192

約数和(自身を含む): 304819200

約数和(自身を除く): 214051380

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 20, 22, 26, 30, 33, 39, 44, 52, 55, 60, 65, 66, 71, 78, 110, 130, 132, 142, 143, 149, 156, 165, 195, 213, 220, 260, 284, 286, 298, 330, 355, 390, 426, 429, 447, 572, 596, 660, 710, 715, 745, 780, 781, 852, 858, 894, 923, 1065, 1420, 1430, 1490, 1562, 1639, 1716, 1788, 1846, 1937, 2130, 2145, 2235, 2343, 2769, 2860, 2980, 3124, 3278, 3692, 3874, 3905, 4260, 4290, 4470, 4615, 4686, 4917, 5538, 5811, 6556, 7748, 7810, 8195, 8580, 8940, 9230, 9372, 9685, 9834, 10153, 10579, 11076, 11622, 11715, 13845, 15620, 16390, 18460, 19370, 19668, 20306, 21158, 21307, 23244, 23430, 24585, 27690, 29055, 30459, 31737, 32780, 38740, 40612, 42316, 42614, 46860, 49170, 50765, 52895, 55380, 58110, 60918, 63474, 63921, 85228, 98340, 101530, 105790, 106535, 116220, 116369, 121836, 126948, 127842, 137527, 152295, 158685, 203060, 211580, 213070, 232738, 255684, 275054, 304590, 317370, 319605, 349107, 412581, 426140, 465476, 550108, 581845, 609180, 634740, 639210, 687635, 698214, 825162, 1163690, 1278420, 1375270, 1396428, 1512797, 1650324, 1745535, 2062905, 2327380, 2750540, 3025594, 3491070, 4125810, 4538391, 6051188, 6982140, 7563985, 8251620, 9076782, 15127970, 18153564, 22691955, 30255940, 45383910, 90767820]

約数ペア:

[(1, 90767820), (2, 45383910), (3, 30255940), (4, 22691955), (5, 18153564), (6, 15127970), (10, 9076782), (11, 8251620), (12, 7563985), (13, 6982140), (15, 6051188), (20, 4538391), (22, 4125810), (26, 3491070), (30, 3025594), (33, 2750540), (39, 2327380), (44, 2062905), (52, 1745535), (55, 1650324), (60, 1512797), (65, 1396428), (66, 1375270), (71, 1278420), (78, 1163690), (110, 825162), (130, 698214), (132, 687635), (142, 639210), (143, 634740), (149, 609180), (156, 581845), (165, 550108), (195, 465476), (213, 426140), (220, 412581), (260, 349107), (284, 319605), (286, 317370), (298, 304590), (330, 275054), (355, 255684), (390, 232738), (426, 213070), (429, 211580), (447, 203060), (572, 158685), (596, 152295), (660, 137527), (710, 127842), (715, 126948), (745, 121836), (780, 116369), (781, 116220), (852, 106535), (858, 105790), (894, 101530), (923, 98340), (1065, 85228), (1420, 63921), (1430, 63474), (1490, 60918), (1562, 58110), (1639, 55380), (1716, 52895), (1788, 50765), (1846, 49170), (1937, 46860), (2130, 42614), (2145, 42316), (2235, 40612), (2343, 38740), (2769, 32780), (2860, 31737), (2980, 30459), (3124, 29055), (3278, 27690), (3692, 24585), (3874, 23430), (3905, 23244), (4260, 21307), (4290, 21158), (4470, 20306), (4615, 19668), (4686, 19370), (4917, 18460), (5538, 16390), (5811, 15620), (6556, 13845), (7748, 11715), (7810, 11622), (8195, 11076), (8580, 10579), (8940, 10153), (9230, 9834), (9372, 9685)]