42238980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{4789}}^1$

素因数の和:4818

約数の個数: 108

約数和(自身を含む): 149074380

約数和(自身を除く): 106835400

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 4789, 8820, 9578, 14367, 19156, 23945, 28734, 33523, 43101, 47890, 57468, 67046, 71835, 86202, 95780, 100569, 134092, 143670, 167615, 172404, 201138, 215505, 234661, 287340, 301707, 335230, 402276, 431010, 469322, 502845, 603414, 670460, 703983, 862020, 938644, 1005690, 1173305, 1206828, 1407966, 1508535, 2011380, 2111949, 2346610, 2815932, 3017070, 3519915, 4223898, 4693220, 6034140, 7039830, 8447796, 10559745, 14079660, 21119490, 42238980]

約数ペア:

[(1, 42238980), (2, 21119490), (3, 14079660), (4, 10559745), (5, 8447796), (6, 7039830), (7, 6034140), (9, 4693220), (10, 4223898), (12, 3519915), (14, 3017070), (15, 2815932), (18, 2346610), (20, 2111949), (21, 2011380), (28, 1508535), (30, 1407966), (35, 1206828), (36, 1173305), (42, 1005690), (45, 938644), (49, 862020), (60, 703983), (63, 670460), (70, 603414), (84, 502845), (90, 469322), (98, 431010), (105, 402276), (126, 335230), (140, 301707), (147, 287340), (180, 234661), (196, 215505), (210, 201138), (245, 172404), (252, 167615), (294, 143670), (315, 134092), (420, 100569), (441, 95780), (490, 86202), (588, 71835), (630, 67046), (735, 57468), (882, 47890), (980, 43101), (1260, 33523), (1470, 28734), (1764, 23945), (2205, 19156), (2940, 14367), (4410, 9578), (4789, 8820)]