15678622700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{135511}}^1$

素因数の和:135627

約数の個数: 72

約数和(自身を含む): 37051691040

約数和(自身を除く): 21373068340

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 89, 100, 130, 178, 260, 325, 356, 445, 650, 890, 1157, 1300, 1780, 2225, 2314, 4450, 4628, 5785, 8900, 11570, 23140, 28925, 57850, 115700, 135511, 271022, 542044, 677555, 1355110, 1761643, 2710220, 3387775, 3523286, 6775550, 7046572, 8808215, 12060479, 13551100, 17616430, 24120958, 35232860, 44041075, 48241916, 60302395, 88082150, 120604790, 156786227, 176164300, 241209580, 301511975, 313572454, 603023950, 627144908, 783931135, 1206047900, 1567862270, 3135724540, 3919655675, 7839311350, 15678622700]

約数ペア:

[(1, 15678622700), (2, 7839311350), (4, 3919655675), (5, 3135724540), (10, 1567862270), (13, 1206047900), (20, 783931135), (25, 627144908), (26, 603023950), (50, 313572454), (52, 301511975), (65, 241209580), (89, 176164300), (100, 156786227), (130, 120604790), (178, 88082150), (260, 60302395), (325, 48241916), (356, 44041075), (445, 35232860), (650, 24120958), (890, 17616430), (1157, 13551100), (1300, 12060479), (1780, 8808215), (2225, 7046572), (2314, 6775550), (4450, 3523286), (4628, 3387775), (5785, 2710220), (8900, 1761643), (11570, 1355110), (23140, 677555), (28925, 542044), (57850, 271022), (115700, 135511)]