653885820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7109}}^1$

素因数の和:7204

約数の個数: 144

約数和(自身を含む): 2298179520

約数和(自身を除く): 1644293700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 3066, 3285, 4380, 4599, 5110, 6132, 6570, 7109, 7665, 9198, 10220, 13140, 14218, 15330, 18396, 21327, 22995, 28436, 30660, 35545, 42654, 45990, 49763, 63981, 71090, 85308, 91980, 99526, 106635, 127962, 142180, 149289, 199052, 213270, 248815, 255924, 298578, 319905, 426540, 447867, 497630, 518957, 597156, 639810, 746445, 895734, 995260, 1037914, 1279620, 1492890, 1556871, 1791468, 2075828, 2239335, 2594785, 2985780, 3113742, 3632699, 4478670, 4670613, 5189570, 6227484, 7265398, 7784355, 8957340, 9341226, 10379140, 10898097, 14530796, 15568710, 18163495, 18682452, 21796194, 23353065, 31137420, 32694291, 36326990, 43592388, 46706130, 54490485, 65388582, 72653980, 93412260, 108980970, 130777164, 163471455, 217961940, 326942910, 653885820]

約数ペア:

[(1, 653885820), (2, 326942910), (3, 217961940), (4, 163471455), (5, 130777164), (6, 108980970), (7, 93412260), (9, 72653980), (10, 65388582), (12, 54490485), (14, 46706130), (15, 43592388), (18, 36326990), (20, 32694291), (21, 31137420), (28, 23353065), (30, 21796194), (35, 18682452), (36, 18163495), (42, 15568710), (45, 14530796), (60, 10898097), (63, 10379140), (70, 9341226), (73, 8957340), (84, 7784355), (90, 7265398), (105, 6227484), (126, 5189570), (140, 4670613), (146, 4478670), (180, 3632699), (210, 3113742), (219, 2985780), (252, 2594785), (292, 2239335), (315, 2075828), (365, 1791468), (420, 1556871), (438, 1492890), (511, 1279620), (630, 1037914), (657, 995260), (730, 895734), (876, 746445), (1022, 639810), (1095, 597156), (1260, 518957), (1314, 497630), (1460, 447867), (1533, 426540), (2044, 319905), (2190, 298578), (2555, 255924), (2628, 248815), (3066, 213270), (3285, 199052), (4380, 149289), (4599, 142180), (5110, 127962), (6132, 106635), (6570, 99526), (7109, 91980), (7665, 85308), (9198, 71090), (10220, 63981), (13140, 49763), (14218, 45990), (15330, 42654), (18396, 35545), (21327, 30660), (22995, 28436)]