65350530

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{487}}^1$

素因数の和:581

約数の個数: 128

約数和(自身を含む): 202383360

約数和(自身を除く): 137032830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 71, 90, 105, 126, 135, 142, 189, 210, 213, 270, 315, 355, 378, 426, 487, 497, 630, 639, 710, 945, 974, 994, 1065, 1278, 1461, 1491, 1890, 1917, 2130, 2435, 2485, 2922, 2982, 3195, 3409, 3834, 4383, 4473, 4870, 4970, 6390, 6818, 7305, 7455, 8766, 8946, 9585, 10227, 13149, 13419, 14610, 14910, 17045, 19170, 20454, 21915, 22365, 26298, 26838, 30681, 34090, 34577, 43830, 44730, 51135, 61362, 65745, 67095, 69154, 92043, 102270, 103731, 131490, 134190, 153405, 172885, 184086, 207462, 242039, 306810, 311193, 345770, 460215, 484078, 518655, 622386, 726117, 920430, 933579, 1037310, 1210195, 1452234, 1555965, 1867158, 2178351, 2420390, 3111930, 3630585, 4356702, 4667895, 6535053, 7261170, 9335790, 10891755, 13070106, 21783510, 32675265, 65350530]

約数ペア:

[(1, 65350530), (2, 32675265), (3, 21783510), (5, 13070106), (6, 10891755), (7, 9335790), (9, 7261170), (10, 6535053), (14, 4667895), (15, 4356702), (18, 3630585), (21, 3111930), (27, 2420390), (30, 2178351), (35, 1867158), (42, 1555965), (45, 1452234), (54, 1210195), (63, 1037310), (70, 933579), (71, 920430), (90, 726117), (105, 622386), (126, 518655), (135, 484078), (142, 460215), (189, 345770), (210, 311193), (213, 306810), (270, 242039), (315, 207462), (355, 184086), (378, 172885), (426, 153405), (487, 134190), (497, 131490), (630, 103731), (639, 102270), (710, 92043), (945, 69154), (974, 67095), (994, 65745), (1065, 61362), (1278, 51135), (1461, 44730), (1491, 43830), (1890, 34577), (1917, 34090), (2130, 30681), (2435, 26838), (2485, 26298), (2922, 22365), (2982, 21915), (3195, 20454), (3409, 19170), (3834, 17045), (4383, 14910), (4473, 14610), (4870, 13419), (4970, 13149), (6390, 10227), (6818, 9585), (7305, 8946), (7455, 8766)]