42049020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:140

約数の個数: 192

約数和(自身を含む): 137281536

約数和(自身を除く): 95232516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 37, 39, 47, 52, 60, 62, 65, 74, 78, 93, 94, 111, 124, 130, 141, 148, 155, 156, 185, 186, 188, 195, 222, 235, 260, 282, 310, 370, 372, 390, 403, 444, 465, 470, 481, 555, 564, 611, 620, 705, 740, 780, 806, 930, 940, 962, 1110, 1147, 1209, 1222, 1410, 1443, 1457, 1612, 1739, 1833, 1860, 1924, 2015, 2220, 2294, 2405, 2418, 2444, 2820, 2886, 2914, 3055, 3441, 3478, 3666, 4030, 4371, 4588, 4810, 4836, 5217, 5735, 5772, 5828, 6045, 6110, 6882, 6956, 7215, 7285, 7332, 8060, 8695, 8742, 9165, 9620, 10434, 11470, 12090, 12220, 13764, 14430, 14570, 14911, 17205, 17390, 17484, 18330, 18941, 20868, 21855, 22607, 22940, 24180, 26085, 28860, 29140, 29822, 34410, 34780, 36660, 37882, 43710, 44733, 45214, 52170, 53909, 56823, 59644, 67821, 68820, 74555, 75764, 87420, 89466, 90428, 94705, 104340, 107818, 113035, 113646, 135642, 149110, 161727, 178932, 189410, 215636, 223665, 226070, 227292, 269545, 271284, 284115, 298220, 323454, 339105, 378820, 447330, 452140, 539090, 568230, 646908, 678210, 700817, 808635, 894660, 1078180, 1136460, 1356420, 1401634, 1617270, 2102451, 2803268, 3234540, 3504085, 4204902, 7008170, 8409804, 10512255, 14016340, 21024510, 42049020]

約数ペア:

[(1, 42049020), (2, 21024510), (3, 14016340), (4, 10512255), (5, 8409804), (6, 7008170), (10, 4204902), (12, 3504085), (13, 3234540), (15, 2803268), (20, 2102451), (26, 1617270), (30, 1401634), (31, 1356420), (37, 1136460), (39, 1078180), (47, 894660), (52, 808635), (60, 700817), (62, 678210), (65, 646908), (74, 568230), (78, 539090), (93, 452140), (94, 447330), (111, 378820), (124, 339105), (130, 323454), (141, 298220), (148, 284115), (155, 271284), (156, 269545), (185, 227292), (186, 226070), (188, 223665), (195, 215636), (222, 189410), (235, 178932), (260, 161727), (282, 149110), (310, 135642), (370, 113646), (372, 113035), (390, 107818), (403, 104340), (444, 94705), (465, 90428), (470, 89466), (481, 87420), (555, 75764), (564, 74555), (611, 68820), (620, 67821), (705, 59644), (740, 56823), (780, 53909), (806, 52170), (930, 45214), (940, 44733), (962, 43710), (1110, 37882), (1147, 36660), (1209, 34780), (1222, 34410), (1410, 29822), (1443, 29140), (1457, 28860), (1612, 26085), (1739, 24180), (1833, 22940), (1860, 22607), (1924, 21855), (2015, 20868), (2220, 18941), (2294, 18330), (2405, 17484), (2418, 17390), (2444, 17205), (2820, 14911), (2886, 14570), (2914, 14430), (3055, 13764), (3441, 12220), (3478, 12090), (3666, 11470), (4030, 10434), (4371, 9620), (4588, 9165), (4810, 8742), (4836, 8695), (5217, 8060), (5735, 7332), (5772, 7285), (5828, 7215), (6045, 6956), (6110, 6882)]