252954420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 756713664

約数和(自身を除く): 503759244

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 41, 60, 62, 82, 93, 107, 123, 124, 155, 164, 186, 205, 214, 246, 310, 321, 372, 410, 428, 465, 492, 535, 615, 620, 642, 820, 930, 961, 1070, 1230, 1271, 1284, 1605, 1860, 1922, 2140, 2460, 2542, 2883, 3210, 3317, 3813, 3844, 4387, 4805, 5084, 5766, 6355, 6420, 6634, 7626, 8774, 9610, 9951, 11532, 12710, 13161, 13268, 14415, 15252, 16585, 17548, 19065, 19220, 19902, 21935, 25420, 26322, 28830, 33170, 38130, 39401, 39804, 43870, 49755, 52644, 57660, 65805, 66340, 76260, 78802, 87740, 99510, 102827, 118203, 131610, 135997, 157604, 197005, 199020, 205654, 236406, 263220, 271994, 308481, 394010, 407991, 411308, 472812, 514135, 543988, 591015, 616962, 679985, 788020, 815982, 1028270, 1182030, 1233924, 1359970, 1542405, 1631964, 2039955, 2056540, 2364060, 2719940, 3084810, 4079910, 4215907, 6169620, 8159820, 8431814, 12647721, 16863628, 21079535, 25295442, 42159070, 50590884, 63238605, 84318140, 126477210, 252954420]

約数ペア:

[(1, 252954420), (2, 126477210), (3, 84318140), (4, 63238605), (5, 50590884), (6, 42159070), (10, 25295442), (12, 21079535), (15, 16863628), (20, 12647721), (30, 8431814), (31, 8159820), (41, 6169620), (60, 4215907), (62, 4079910), (82, 3084810), (93, 2719940), (107, 2364060), (123, 2056540), (124, 2039955), (155, 1631964), (164, 1542405), (186, 1359970), (205, 1233924), (214, 1182030), (246, 1028270), (310, 815982), (321, 788020), (372, 679985), (410, 616962), (428, 591015), (465, 543988), (492, 514135), (535, 472812), (615, 411308), (620, 407991), (642, 394010), (820, 308481), (930, 271994), (961, 263220), (1070, 236406), (1230, 205654), (1271, 199020), (1284, 197005), (1605, 157604), (1860, 135997), (1922, 131610), (2140, 118203), (2460, 102827), (2542, 99510), (2883, 87740), (3210, 78802), (3317, 76260), (3813, 66340), (3844, 65805), (4387, 57660), (4805, 52644), (5084, 49755), (5766, 43870), (6355, 39804), (6420, 39401), (6634, 38130), (7626, 33170), (8774, 28830), (9610, 26322), (9951, 25420), (11532, 21935), (12710, 19902), (13161, 19220), (13268, 19065), (14415, 17548), (15252, 16585)]