15451300

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 72

約数和(自身を含む): 36325800

約数和(自身を除く): 20874500

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 149, 170, 244, 298, 305, 340, 425, 596, 610, 745, 850, 1037, 1220, 1490, 1525, 1700, 2074, 2533, 2980, 3050, 3725, 4148, 5066, 5185, 6100, 7450, 9089, 10132, 10370, 12665, 14900, 18178, 20740, 25330, 25925, 36356, 45445, 50660, 51850, 63325, 90890, 103700, 126650, 154513, 181780, 227225, 253300, 309026, 454450, 618052, 772565, 908900, 1545130, 3090260, 3862825, 7725650, 15451300]

約数ペア:

[(1, 15451300), (2, 7725650), (4, 3862825), (5, 3090260), (10, 1545130), (17, 908900), (20, 772565), (25, 618052), (34, 454450), (50, 309026), (61, 253300), (68, 227225), (85, 181780), (100, 154513), (122, 126650), (149, 103700), (170, 90890), (244, 63325), (298, 51850), (305, 50660), (340, 45445), (425, 36356), (596, 25925), (610, 25330), (745, 20740), (850, 18178), (1037, 14900), (1220, 12665), (1490, 10370), (1525, 10132), (1700, 9089), (2074, 7450), (2533, 6100), (2980, 5185), (3050, 5066), (3725, 4148)]