285351690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{397}}^1$

素因数の和:536

約数の個数: 128

約数和(自身を含む): 786320640

約数和(自身を除く): 500968950

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 97, 114, 130, 190, 194, 195, 247, 285, 291, 390, 397, 485, 494, 570, 582, 741, 794, 970, 1191, 1235, 1261, 1455, 1482, 1843, 1985, 2382, 2470, 2522, 2910, 3686, 3705, 3783, 3970, 5161, 5529, 5955, 6305, 7410, 7543, 7566, 9215, 10322, 11058, 11910, 12610, 15086, 15483, 18430, 18915, 22629, 23959, 25805, 27645, 30966, 37715, 37830, 38509, 45258, 47918, 51610, 55290, 71877, 75430, 77018, 77415, 98059, 113145, 115527, 119795, 143754, 154830, 192545, 196118, 226290, 231054, 239590, 294177, 359385, 385090, 490295, 500617, 577635, 588354, 718770, 731671, 980590, 1001234, 1155270, 1463342, 1470885, 1501851, 2195013, 2503085, 2941770, 3003702, 3658355, 4390026, 5006170, 7316710, 7509255, 9511723, 10975065, 15018510, 19023446, 21950130, 28535169, 47558615, 57070338, 95117230, 142675845, 285351690]

約数ペア:

[(1, 285351690), (2, 142675845), (3, 95117230), (5, 57070338), (6, 47558615), (10, 28535169), (13, 21950130), (15, 19023446), (19, 15018510), (26, 10975065), (30, 9511723), (38, 7509255), (39, 7316710), (57, 5006170), (65, 4390026), (78, 3658355), (95, 3003702), (97, 2941770), (114, 2503085), (130, 2195013), (190, 1501851), (194, 1470885), (195, 1463342), (247, 1155270), (285, 1001234), (291, 980590), (390, 731671), (397, 718770), (485, 588354), (494, 577635), (570, 500617), (582, 490295), (741, 385090), (794, 359385), (970, 294177), (1191, 239590), (1235, 231054), (1261, 226290), (1455, 196118), (1482, 192545), (1843, 154830), (1985, 143754), (2382, 119795), (2470, 115527), (2522, 113145), (2910, 98059), (3686, 77415), (3705, 77018), (3783, 75430), (3970, 71877), (5161, 55290), (5529, 51610), (5955, 47918), (6305, 45258), (7410, 38509), (7543, 37830), (7566, 37715), (9215, 30966), (10322, 27645), (11058, 25805), (11910, 23959), (12610, 22629), (15086, 18915), (15483, 18430)]