90727980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 192

約数和(自身を含む): 312947712

約数和(自身を除く): 222219732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 97, 102, 105, 119, 131, 140, 170, 194, 204, 210, 238, 255, 262, 291, 340, 357, 388, 393, 420, 476, 485, 510, 524, 582, 595, 655, 679, 714, 786, 917, 970, 1020, 1164, 1190, 1310, 1358, 1428, 1455, 1572, 1649, 1785, 1834, 1940, 1965, 2037, 2227, 2380, 2620, 2716, 2751, 2910, 3298, 3395, 3570, 3668, 3930, 4074, 4454, 4585, 4947, 5502, 5820, 6596, 6681, 6790, 7140, 7860, 8148, 8245, 8908, 9170, 9894, 10185, 11004, 11135, 11543, 12707, 13362, 13580, 13755, 15589, 16490, 18340, 19788, 20370, 22270, 23086, 24735, 25414, 26724, 27510, 31178, 32980, 33405, 34629, 38121, 40740, 44540, 46172, 46767, 49470, 50828, 55020, 57715, 62356, 63535, 66810, 69258, 76242, 77945, 88949, 93534, 98940, 115430, 127070, 133620, 138516, 152484, 155890, 173145, 177898, 187068, 190605, 216019, 230860, 233835, 254140, 266847, 311780, 346290, 355796, 381210, 432038, 444745, 467670, 533694, 648057, 692580, 762420, 864076, 889490, 935340, 1067388, 1080095, 1296114, 1334235, 1512133, 1778980, 2160190, 2592228, 2668470, 3024266, 3240285, 4320380, 4536399, 5336940, 6048532, 6480570, 7560665, 9072798, 12961140, 15121330, 18145596, 22681995, 30242660, 45363990, 90727980]

約数ペア:

[(1, 90727980), (2, 45363990), (3, 30242660), (4, 22681995), (5, 18145596), (6, 15121330), (7, 12961140), (10, 9072798), (12, 7560665), (14, 6480570), (15, 6048532), (17, 5336940), (20, 4536399), (21, 4320380), (28, 3240285), (30, 3024266), (34, 2668470), (35, 2592228), (42, 2160190), (51, 1778980), (60, 1512133), (68, 1334235), (70, 1296114), (84, 1080095), (85, 1067388), (97, 935340), (102, 889490), (105, 864076), (119, 762420), (131, 692580), (140, 648057), (170, 533694), (194, 467670), (204, 444745), (210, 432038), (238, 381210), (255, 355796), (262, 346290), (291, 311780), (340, 266847), (357, 254140), (388, 233835), (393, 230860), (420, 216019), (476, 190605), (485, 187068), (510, 177898), (524, 173145), (582, 155890), (595, 152484), (655, 138516), (679, 133620), (714, 127070), (786, 115430), (917, 98940), (970, 93534), (1020, 88949), (1164, 77945), (1190, 76242), (1310, 69258), (1358, 66810), (1428, 63535), (1455, 62356), (1572, 57715), (1649, 55020), (1785, 50828), (1834, 49470), (1940, 46767), (1965, 46172), (2037, 44540), (2227, 40740), (2380, 38121), (2620, 34629), (2716, 33405), (2751, 32980), (2910, 31178), (3298, 27510), (3395, 26724), (3570, 25414), (3668, 24735), (3930, 23086), (4074, 22270), (4454, 20370), (4585, 19788), (4947, 18340), (5502, 16490), (5820, 15589), (6596, 13755), (6681, 13580), (6790, 13362), (7140, 12707), (7860, 11543), (8148, 11135), (8245, 11004), (8908, 10185), (9170, 9894)]