653236740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{2131}}^1$

素因数の和:2290

約数の個数: 144

約数和(自身を含む): 2151205056

約数和(自身を除く): 1497968316

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 131, 156, 180, 195, 234, 260, 262, 390, 393, 468, 524, 585, 655, 780, 786, 1170, 1179, 1310, 1572, 1703, 1965, 2131, 2340, 2358, 2620, 3406, 3930, 4262, 4716, 5109, 5895, 6393, 6812, 7860, 8515, 8524, 10218, 10655, 11790, 12786, 15327, 17030, 19179, 20436, 21310, 23580, 25545, 25572, 27703, 30654, 31965, 34060, 38358, 42620, 51090, 55406, 61308, 63930, 76635, 76716, 83109, 95895, 102180, 110812, 127860, 138515, 153270, 166218, 191790, 249327, 277030, 279161, 306540, 332436, 383580, 415545, 498654, 554060, 558322, 831090, 837483, 997308, 1116644, 1246635, 1395805, 1662180, 1674966, 2493270, 2512449, 2791610, 3349932, 3629093, 4187415, 4986540, 5024898, 5583220, 7258186, 8374830, 10049796, 10887279, 12562245, 14516372, 16749660, 18145465, 21774558, 25124490, 32661837, 36290930, 43549116, 50248980, 54436395, 65323674, 72581860, 108872790, 130647348, 163309185, 217745580, 326618370, 653236740]

約数ペア:

[(1, 653236740), (2, 326618370), (3, 217745580), (4, 163309185), (5, 130647348), (6, 108872790), (9, 72581860), (10, 65323674), (12, 54436395), (13, 50248980), (15, 43549116), (18, 36290930), (20, 32661837), (26, 25124490), (30, 21774558), (36, 18145465), (39, 16749660), (45, 14516372), (52, 12562245), (60, 10887279), (65, 10049796), (78, 8374830), (90, 7258186), (117, 5583220), (130, 5024898), (131, 4986540), (156, 4187415), (180, 3629093), (195, 3349932), (234, 2791610), (260, 2512449), (262, 2493270), (390, 1674966), (393, 1662180), (468, 1395805), (524, 1246635), (585, 1116644), (655, 997308), (780, 837483), (786, 831090), (1170, 558322), (1179, 554060), (1310, 498654), (1572, 415545), (1703, 383580), (1965, 332436), (2131, 306540), (2340, 279161), (2358, 277030), (2620, 249327), (3406, 191790), (3930, 166218), (4262, 153270), (4716, 138515), (5109, 127860), (5895, 110812), (6393, 102180), (6812, 95895), (7860, 83109), (8515, 76716), (8524, 76635), (10218, 63930), (10655, 61308), (11790, 55406), (12786, 51090), (15327, 42620), (17030, 38358), (19179, 34060), (20436, 31965), (21310, 30654), (23580, 27703), (25545, 25572)]