7502940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{571}}^1$

素因数の和:659

約数の個数: 72

約数和(自身を含む): 23111088

約数和(自身を除く): 15608148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 571, 657, 730, 876, 1095, 1142, 1314, 1460, 1713, 2190, 2284, 2628, 2855, 3285, 3426, 4380, 5139, 5710, 6570, 6852, 8565, 10278, 11420, 13140, 17130, 20556, 25695, 34260, 41683, 51390, 83366, 102780, 125049, 166732, 208415, 250098, 375147, 416830, 500196, 625245, 750294, 833660, 1250490, 1500588, 1875735, 2500980, 3751470, 7502940]

約数ペア:

[(1, 7502940), (2, 3751470), (3, 2500980), (4, 1875735), (5, 1500588), (6, 1250490), (9, 833660), (10, 750294), (12, 625245), (15, 500196), (18, 416830), (20, 375147), (30, 250098), (36, 208415), (45, 166732), (60, 125049), (73, 102780), (90, 83366), (146, 51390), (180, 41683), (219, 34260), (292, 25695), (365, 20556), (438, 17130), (571, 13140), (657, 11420), (730, 10278), (876, 8565), (1095, 6852), (1142, 6570), (1314, 5710), (1460, 5139), (1713, 4380), (2190, 3426), (2284, 3285), (2628, 2855)]