145513620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2179}}^1$

素因数の和:2254

約数の個数: 144

約数和(自身を含む): 514200960

約数和(自身を除く): 368687340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 53, 60, 63, 70, 84, 90, 105, 106, 126, 140, 159, 180, 210, 212, 252, 265, 315, 318, 371, 420, 477, 530, 630, 636, 742, 795, 954, 1060, 1113, 1260, 1484, 1590, 1855, 1908, 2179, 2226, 2385, 3180, 3339, 3710, 4358, 4452, 4770, 5565, 6537, 6678, 7420, 8716, 9540, 10895, 11130, 13074, 13356, 15253, 16695, 19611, 21790, 22260, 26148, 30506, 32685, 33390, 39222, 43580, 45759, 61012, 65370, 66780, 76265, 78444, 91518, 98055, 115487, 130740, 137277, 152530, 183036, 196110, 228795, 230974, 274554, 305060, 346461, 392220, 457590, 461948, 549108, 577435, 686385, 692922, 808409, 915180, 1039383, 1154870, 1372770, 1385844, 1616818, 1732305, 2078766, 2309740, 2425227, 2745540, 3233636, 3464610, 4042045, 4157532, 4850454, 5196915, 6929220, 7275681, 8084090, 9700908, 10393830, 12126135, 14551362, 16168180, 20787660, 24252270, 29102724, 36378405, 48504540, 72756810, 145513620]

約数ペア:

[(1, 145513620), (2, 72756810), (3, 48504540), (4, 36378405), (5, 29102724), (6, 24252270), (7, 20787660), (9, 16168180), (10, 14551362), (12, 12126135), (14, 10393830), (15, 9700908), (18, 8084090), (20, 7275681), (21, 6929220), (28, 5196915), (30, 4850454), (35, 4157532), (36, 4042045), (42, 3464610), (45, 3233636), (53, 2745540), (60, 2425227), (63, 2309740), (70, 2078766), (84, 1732305), (90, 1616818), (105, 1385844), (106, 1372770), (126, 1154870), (140, 1039383), (159, 915180), (180, 808409), (210, 692922), (212, 686385), (252, 577435), (265, 549108), (315, 461948), (318, 457590), (371, 392220), (420, 346461), (477, 305060), (530, 274554), (630, 230974), (636, 228795), (742, 196110), (795, 183036), (954, 152530), (1060, 137277), (1113, 130740), (1260, 115487), (1484, 98055), (1590, 91518), (1855, 78444), (1908, 76265), (2179, 66780), (2226, 65370), (2385, 61012), (3180, 45759), (3339, 43580), (3710, 39222), (4358, 33390), (4452, 32685), (4770, 30506), (5565, 26148), (6537, 22260), (6678, 21790), (7420, 19611), (8716, 16695), (9540, 15253), (10895, 13356), (11130, 13074)]