42501420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 142545312

約数和(自身を除く): 100043892

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 180, 195, 205, 234, 246, 260, 369, 390, 410, 443, 468, 492, 533, 585, 615, 738, 780, 820, 886, 1066, 1170, 1230, 1329, 1476, 1599, 1772, 1845, 2132, 2215, 2340, 2460, 2658, 2665, 3198, 3690, 3987, 4430, 4797, 5316, 5330, 5759, 6396, 6645, 7380, 7974, 7995, 8860, 9594, 10660, 11518, 13290, 15948, 15990, 17277, 18163, 19188, 19935, 23036, 23985, 26580, 28795, 31980, 34554, 36326, 39870, 47970, 51831, 54489, 57590, 69108, 72652, 79740, 86385, 90815, 95940, 103662, 108978, 115180, 163467, 172770, 181630, 207324, 217956, 236119, 259155, 272445, 326934, 345540, 363260, 472238, 518310, 544890, 653868, 708357, 817335, 944476, 1036620, 1089780, 1180595, 1416714, 1634670, 2125071, 2361190, 2833428, 3269340, 3541785, 4250142, 4722380, 7083570, 8500284, 10625355, 14167140, 21250710, 42501420]

約数ペア:

[(1, 42501420), (2, 21250710), (3, 14167140), (4, 10625355), (5, 8500284), (6, 7083570), (9, 4722380), (10, 4250142), (12, 3541785), (13, 3269340), (15, 2833428), (18, 2361190), (20, 2125071), (26, 1634670), (30, 1416714), (36, 1180595), (39, 1089780), (41, 1036620), (45, 944476), (52, 817335), (60, 708357), (65, 653868), (78, 544890), (82, 518310), (90, 472238), (117, 363260), (123, 345540), (130, 326934), (156, 272445), (164, 259155), (180, 236119), (195, 217956), (205, 207324), (234, 181630), (246, 172770), (260, 163467), (369, 115180), (390, 108978), (410, 103662), (443, 95940), (468, 90815), (492, 86385), (533, 79740), (585, 72652), (615, 69108), (738, 57590), (780, 54489), (820, 51831), (886, 47970), (1066, 39870), (1170, 36326), (1230, 34554), (1329, 31980), (1476, 28795), (1599, 26580), (1772, 23985), (1845, 23036), (2132, 19935), (2215, 19188), (2340, 18163), (2460, 17277), (2658, 15990), (2665, 15948), (3198, 13290), (3690, 11518), (3987, 10660), (4430, 9594), (4797, 8860), (5316, 7995), (5330, 7974), (5759, 7380), (6396, 6645)]