7802340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1429}}^1$

素因数の和:1461

約数の個数: 96

約数和(自身を含む): 26906880

約数和(自身を除く): 19104540

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1429, 1820, 2730, 2858, 4287, 5460, 5716, 7145, 8574, 10003, 14290, 17148, 18577, 20006, 21435, 28580, 30009, 37154, 40012, 42870, 50015, 55731, 60018, 74308, 85740, 92885, 100030, 111462, 120036, 130039, 150045, 185770, 200060, 222924, 260078, 278655, 300090, 371540, 390117, 520156, 557310, 600180, 650195, 780234, 1114620, 1300390, 1560468, 1950585, 2600780, 3901170, 7802340]

約数ペア:

[(1, 7802340), (2, 3901170), (3, 2600780), (4, 1950585), (5, 1560468), (6, 1300390), (7, 1114620), (10, 780234), (12, 650195), (13, 600180), (14, 557310), (15, 520156), (20, 390117), (21, 371540), (26, 300090), (28, 278655), (30, 260078), (35, 222924), (39, 200060), (42, 185770), (52, 150045), (60, 130039), (65, 120036), (70, 111462), (78, 100030), (84, 92885), (91, 85740), (105, 74308), (130, 60018), (140, 55731), (156, 50015), (182, 42870), (195, 40012), (210, 37154), (260, 30009), (273, 28580), (364, 21435), (390, 20006), (420, 18577), (455, 17148), (546, 14290), (780, 10003), (910, 8574), (1092, 7145), (1365, 5716), (1429, 5460), (1820, 4287), (2730, 2858)]