508300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:67

約数の個数: 72

約数和(自身を含む): 1312416

約数和(自身を除く): 804116

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 23, 25, 26, 34, 46, 50, 52, 65, 68, 85, 92, 100, 115, 130, 170, 221, 230, 260, 299, 325, 340, 391, 425, 442, 460, 575, 598, 650, 782, 850, 884, 1105, 1150, 1196, 1300, 1495, 1564, 1700, 1955, 2210, 2300, 2990, 3910, 4420, 5083, 5525, 5980, 7475, 7820, 9775, 10166, 11050, 14950, 19550, 20332, 22100, 25415, 29900, 39100, 50830, 101660, 127075, 254150, 508300]

約数ペア:

[(1, 508300), (2, 254150), (4, 127075), (5, 101660), (10, 50830), (13, 39100), (17, 29900), (20, 25415), (23, 22100), (25, 20332), (26, 19550), (34, 14950), (46, 11050), (50, 10166), (52, 9775), (65, 7820), (68, 7475), (85, 5980), (92, 5525), (100, 5083), (115, 4420), (130, 3910), (170, 2990), (221, 2300), (230, 2210), (260, 1955), (299, 1700), (325, 1564), (340, 1495), (391, 1300), (425, 1196), (442, 1150), (460, 1105), (575, 884), (598, 850), (650, 782)]