15697087490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{389}}^1\times {\mathrm{7297}}^1$

素因数の和:7779

約数の個数: 64

約数和(自身を含む): 32788454400

約数和(自身を除く): 17091366910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 158, 389, 395, 553, 778, 790, 1106, 1945, 2723, 2765, 3890, 5446, 5530, 7297, 13615, 14594, 27230, 30731, 36485, 51079, 61462, 72970, 102158, 153655, 215117, 255395, 307310, 430234, 510790, 576463, 1075585, 1152926, 2151170, 2838533, 2882315, 4035241, 5677066, 5764630, 8070482, 14192665, 19869731, 20176205, 28385330, 39739462, 40352410, 99348655, 198697310, 224244107, 448488214, 1121220535, 1569708749, 2242441070, 3139417498, 7848543745, 15697087490]

約数ペア:

[(1, 15697087490), (2, 7848543745), (5, 3139417498), (7, 2242441070), (10, 1569708749), (14, 1121220535), (35, 448488214), (70, 224244107), (79, 198697310), (158, 99348655), (389, 40352410), (395, 39739462), (553, 28385330), (778, 20176205), (790, 19869731), (1106, 14192665), (1945, 8070482), (2723, 5764630), (2765, 5677066), (3890, 4035241), (5446, 2882315), (5530, 2838533), (7297, 2151170), (13615, 1152926), (14594, 1075585), (27230, 576463), (30731, 510790), (36485, 430234), (51079, 307310), (61462, 255395), (72970, 215117), (102158, 153655)]