7158190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 64

約数和(自身を含む): 15240960

約数和(自身を除く): 8082770

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 41, 65, 79, 82, 85, 130, 158, 170, 205, 221, 395, 410, 442, 533, 697, 790, 1027, 1066, 1105, 1343, 1394, 2054, 2210, 2665, 2686, 3239, 3485, 5135, 5330, 6478, 6715, 6970, 9061, 10270, 13430, 16195, 17459, 18122, 32390, 34918, 42107, 45305, 55063, 84214, 87295, 90610, 110126, 174590, 210535, 275315, 421070, 550630, 715819, 1431638, 3579095, 7158190]

約数ペア:

[(1, 7158190), (2, 3579095), (5, 1431638), (10, 715819), (13, 550630), (17, 421070), (26, 275315), (34, 210535), (41, 174590), (65, 110126), (79, 90610), (82, 87295), (85, 84214), (130, 55063), (158, 45305), (170, 42107), (205, 34918), (221, 32390), (395, 18122), (410, 17459), (442, 16195), (533, 13430), (697, 10270), (790, 9061), (1027, 6970), (1066, 6715), (1105, 6478), (1343, 5330), (1394, 5135), (2054, 3485), (2210, 3239), (2665, 2686)]