15690854170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^3\times {\mathrm{103}}^1\times {\mathrm{2221}}^1$

素因数の和:2388

約数の個数: 64

約数和(自身を含む): 30115388160

約数和(自身を除く): 14424533990

約数列:

[1, 2, 5, 10, 19, 38, 95, 103, 190, 206, 361, 515, 722, 1030, 1805, 1957, 2221, 3610, 3914, 4442, 6859, 9785, 11105, 13718, 19570, 22210, 34295, 37183, 42199, 68590, 74366, 84398, 185915, 210995, 228763, 371830, 421990, 457526, 706477, 801781, 1143815, 1412954, 1603562, 2287630, 3532385, 4008905, 4346497, 7064770, 8017810, 8692994, 15233839, 21732485, 30467678, 43464970, 76169195, 82583443, 152338390, 165166886, 412917215, 825834430, 1569085417, 3138170834, 7845427085, 15690854170]

約数ペア:

[(1, 15690854170), (2, 7845427085), (5, 3138170834), (10, 1569085417), (19, 825834430), (38, 412917215), (95, 165166886), (103, 152338390), (190, 82583443), (206, 76169195), (361, 43464970), (515, 30467678), (722, 21732485), (1030, 15233839), (1805, 8692994), (1957, 8017810), (2221, 7064770), (3610, 4346497), (3914, 4008905), (4442, 3532385), (6859, 2287630), (9785, 1603562), (11105, 1412954), (13718, 1143815), (19570, 801781), (22210, 706477), (34295, 457526), (37183, 421990), (42199, 371830), (68590, 228763), (74366, 210995), (84398, 185915)]