1717170

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 128

約数和(自身を含む): 5515776

約数和(自身を除く): 3798606

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 37, 39, 42, 51, 65, 70, 74, 78, 85, 91, 102, 105, 111, 119, 130, 170, 182, 185, 195, 210, 221, 222, 238, 255, 259, 273, 357, 370, 390, 442, 455, 481, 510, 518, 546, 555, 595, 629, 663, 714, 777, 910, 962, 1105, 1110, 1190, 1258, 1295, 1326, 1365, 1443, 1547, 1554, 1785, 1887, 2210, 2405, 2590, 2730, 2886, 3094, 3145, 3315, 3367, 3570, 3774, 3885, 4403, 4641, 4810, 6290, 6630, 6734, 7215, 7735, 7770, 8177, 8806, 9282, 9435, 10101, 13209, 14430, 15470, 16354, 16835, 18870, 20202, 22015, 23205, 24531, 26418, 33670, 40885, 44030, 46410, 49062, 50505, 57239, 66045, 81770, 101010, 114478, 122655, 132090, 171717, 245310, 286195, 343434, 572390, 858585, 1717170]

約数ペア:

[(1, 1717170), (2, 858585), (3, 572390), (5, 343434), (6, 286195), (7, 245310), (10, 171717), (13, 132090), (14, 122655), (15, 114478), (17, 101010), (21, 81770), (26, 66045), (30, 57239), (34, 50505), (35, 49062), (37, 46410), (39, 44030), (42, 40885), (51, 33670), (65, 26418), (70, 24531), (74, 23205), (78, 22015), (85, 20202), (91, 18870), (102, 16835), (105, 16354), (111, 15470), (119, 14430), (130, 13209), (170, 10101), (182, 9435), (185, 9282), (195, 8806), (210, 8177), (221, 7770), (222, 7735), (238, 7215), (255, 6734), (259, 6630), (273, 6290), (357, 4810), (370, 4641), (390, 4403), (442, 3885), (455, 3774), (481, 3570), (510, 3367), (518, 3315), (546, 3145), (555, 3094), (595, 2886), (629, 2730), (663, 2590), (714, 2405), (777, 2210), (910, 1887), (962, 1785), (1105, 1554), (1110, 1547), (1190, 1443), (1258, 1365), (1295, 1326)]