666415300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{4723}}^1$

素因数の和:4837

約数の個数: 72

約数和(自身を含む): 1549963296

約数和(自身を除く): 883547996

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 83, 85, 100, 166, 170, 332, 340, 415, 425, 830, 850, 1411, 1660, 1700, 2075, 2822, 4150, 4723, 5644, 7055, 8300, 9446, 14110, 18892, 23615, 28220, 35275, 47230, 70550, 80291, 94460, 118075, 141100, 160582, 236150, 321164, 392009, 401455, 472300, 784018, 802910, 1568036, 1605820, 1960045, 2007275, 3920090, 4014550, 6664153, 7840180, 8029100, 9800225, 13328306, 19600450, 26656612, 33320765, 39200900, 66641530, 133283060, 166603825, 333207650, 666415300]

約数ペア:

[(1, 666415300), (2, 333207650), (4, 166603825), (5, 133283060), (10, 66641530), (17, 39200900), (20, 33320765), (25, 26656612), (34, 19600450), (50, 13328306), (68, 9800225), (83, 8029100), (85, 7840180), (100, 6664153), (166, 4014550), (170, 3920090), (332, 2007275), (340, 1960045), (415, 1605820), (425, 1568036), (830, 802910), (850, 784018), (1411, 472300), (1660, 401455), (1700, 392009), (2075, 321164), (2822, 236150), (4150, 160582), (4723, 141100), (5644, 118075), (7055, 94460), (8300, 80291), (9446, 70550), (14110, 47230), (18892, 35275), (23615, 28220)]