131263020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5483}}^1$

素因数の和:5524

約数の個数: 144

約数和(自身を含む): 479082240

約数和(自身を除く): 347819220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5483, 5985, 7980, 10966, 11970, 16449, 21932, 23940, 27415, 32898, 38381, 49347, 54830, 65796, 76762, 82245, 98694, 104177, 109660, 115143, 153524, 164490, 191905, 197388, 208354, 230286, 246735, 312531, 328980, 345429, 383810, 416708, 460572, 493470, 520885, 575715, 625062, 690858, 729239, 767620, 937593, 986940, 1041770, 1151430, 1250124, 1381716, 1458478, 1562655, 1727145, 1875186, 2083540, 2187717, 2302860, 2916956, 3125310, 3454290, 3646195, 3750372, 4375434, 4687965, 6250620, 6563151, 6908580, 7292390, 8750868, 9375930, 10938585, 13126302, 14584780, 18751860, 21877170, 26252604, 32815755, 43754340, 65631510, 131263020]

約数ペア:

[(1, 131263020), (2, 65631510), (3, 43754340), (4, 32815755), (5, 26252604), (6, 21877170), (7, 18751860), (9, 14584780), (10, 13126302), (12, 10938585), (14, 9375930), (15, 8750868), (18, 7292390), (19, 6908580), (20, 6563151), (21, 6250620), (28, 4687965), (30, 4375434), (35, 3750372), (36, 3646195), (38, 3454290), (42, 3125310), (45, 2916956), (57, 2302860), (60, 2187717), (63, 2083540), (70, 1875186), (76, 1727145), (84, 1562655), (90, 1458478), (95, 1381716), (105, 1250124), (114, 1151430), (126, 1041770), (133, 986940), (140, 937593), (171, 767620), (180, 729239), (190, 690858), (210, 625062), (228, 575715), (252, 520885), (266, 493470), (285, 460572), (315, 416708), (342, 383810), (380, 345429), (399, 328980), (420, 312531), (532, 246735), (570, 230286), (630, 208354), (665, 197388), (684, 191905), (798, 164490), (855, 153524), (1140, 115143), (1197, 109660), (1260, 104177), (1330, 98694), (1596, 82245), (1710, 76762), (1995, 65796), (2394, 54830), (2660, 49347), (3420, 38381), (3990, 32898), (4788, 27415), (5483, 23940), (5985, 21932), (7980, 16449), (10966, 11970)]