191640140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 96

約数和(自身を含む): 441262080

約数和(自身を除く): 249621940

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 89, 92, 115, 124, 151, 155, 178, 230, 302, 310, 356, 445, 460, 604, 620, 713, 755, 890, 1426, 1510, 1780, 2047, 2759, 2852, 3020, 3473, 3565, 4094, 4681, 5518, 6946, 7130, 8188, 9362, 10235, 11036, 13439, 13795, 13892, 14260, 17365, 18724, 20470, 23405, 26878, 27590, 34730, 40940, 46810, 53756, 55180, 63457, 67195, 69460, 93620, 107663, 126914, 134390, 215326, 253828, 268780, 309097, 317285, 416609, 430652, 538315, 618194, 634570, 833218, 1076630, 1236388, 1269140, 1545485, 1666436, 2083045, 2153260, 3090970, 4166090, 6181940, 8332180, 9582007, 19164014, 38328028, 47910035, 95820070, 191640140]

約数ペア:

[(1, 191640140), (2, 95820070), (4, 47910035), (5, 38328028), (10, 19164014), (20, 9582007), (23, 8332180), (31, 6181940), (46, 4166090), (62, 3090970), (89, 2153260), (92, 2083045), (115, 1666436), (124, 1545485), (151, 1269140), (155, 1236388), (178, 1076630), (230, 833218), (302, 634570), (310, 618194), (356, 538315), (445, 430652), (460, 416609), (604, 317285), (620, 309097), (713, 268780), (755, 253828), (890, 215326), (1426, 134390), (1510, 126914), (1780, 107663), (2047, 93620), (2759, 69460), (2852, 67195), (3020, 63457), (3473, 55180), (3565, 53756), (4094, 46810), (4681, 40940), (5518, 34730), (6946, 27590), (7130, 26878), (8188, 23405), (9362, 20470), (10235, 18724), (11036, 17365), (13439, 14260), (13795, 13892)]