1263817660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:715

約数の個数: 96

約数和(自身を含む): 3083028480

約数和(自身を除く): 1819210820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 107, 140, 214, 239, 353, 428, 478, 535, 706, 749, 956, 1070, 1195, 1412, 1498, 1673, 1765, 2140, 2390, 2471, 2996, 3346, 3530, 3745, 4780, 4942, 6692, 7060, 7490, 8365, 9884, 12355, 14980, 16730, 24710, 25573, 33460, 37771, 49420, 51146, 75542, 84367, 102292, 127865, 151084, 168734, 179011, 188855, 255730, 264397, 337468, 358022, 377710, 421835, 511460, 528794, 590569, 716044, 755420, 843670, 895055, 1057588, 1181138, 1321985, 1687340, 1790110, 2362276, 2643970, 2952845, 3580220, 5287940, 5905690, 9027269, 11811380, 18054538, 36109076, 45136345, 63190883, 90272690, 126381766, 180545380, 252763532, 315954415, 631908830, 1263817660]

約数ペア:

[(1, 1263817660), (2, 631908830), (4, 315954415), (5, 252763532), (7, 180545380), (10, 126381766), (14, 90272690), (20, 63190883), (28, 45136345), (35, 36109076), (70, 18054538), (107, 11811380), (140, 9027269), (214, 5905690), (239, 5287940), (353, 3580220), (428, 2952845), (478, 2643970), (535, 2362276), (706, 1790110), (749, 1687340), (956, 1321985), (1070, 1181138), (1195, 1057588), (1412, 895055), (1498, 843670), (1673, 755420), (1765, 716044), (2140, 590569), (2390, 528794), (2471, 511460), (2996, 421835), (3346, 377710), (3530, 358022), (3745, 337468), (4780, 264397), (4942, 255730), (6692, 188855), (7060, 179011), (7490, 168734), (8365, 151084), (9884, 127865), (12355, 102292), (14980, 84367), (16730, 75542), (24710, 51146), (25573, 49420), (33460, 37771)]