1570875140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{773}}^1$

素因数の和:981

約数の個数: 96

約数和(自身を含む): 3604487040

約数和(自身を除く): 2033611900

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 139, 170, 172, 215, 278, 340, 430, 556, 695, 731, 773, 860, 1390, 1462, 1546, 2363, 2780, 2924, 3092, 3655, 3865, 4726, 5977, 7310, 7730, 9452, 11815, 11954, 13141, 14620, 15460, 23630, 23908, 26282, 29885, 33239, 47260, 52564, 59770, 65705, 66478, 101609, 107447, 119540, 131410, 132956, 166195, 203218, 214894, 262820, 332390, 406436, 429788, 508045, 537235, 565063, 664780, 1016090, 1074470, 1130126, 1826599, 2032180, 2148940, 2260252, 2825315, 3653198, 4620221, 5650630, 7306396, 9132995, 9240442, 11301260, 18265990, 18480884, 23101105, 36531980, 46202210, 78543757, 92404420, 157087514, 314175028, 392718785, 785437570, 1570875140]

約数ペア:

[(1, 1570875140), (2, 785437570), (4, 392718785), (5, 314175028), (10, 157087514), (17, 92404420), (20, 78543757), (34, 46202210), (43, 36531980), (68, 23101105), (85, 18480884), (86, 18265990), (139, 11301260), (170, 9240442), (172, 9132995), (215, 7306396), (278, 5650630), (340, 4620221), (430, 3653198), (556, 2825315), (695, 2260252), (731, 2148940), (773, 2032180), (860, 1826599), (1390, 1130126), (1462, 1074470), (1546, 1016090), (2363, 664780), (2780, 565063), (2924, 537235), (3092, 508045), (3655, 429788), (3865, 406436), (4726, 332390), (5977, 262820), (7310, 214894), (7730, 203218), (9452, 166195), (11815, 132956), (11954, 131410), (13141, 119540), (14620, 107447), (15460, 101609), (23630, 66478), (23908, 65705), (26282, 59770), (29885, 52564), (33239, 47260)]