14406980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 35919576

約数和(自身を除く): 21512596

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 241, 244, 245, 305, 427, 482, 490, 610, 854, 964, 980, 1205, 1220, 1687, 1708, 2135, 2410, 2989, 3374, 4270, 4820, 5978, 6748, 8435, 8540, 11809, 11956, 14701, 14945, 16870, 23618, 29402, 29890, 33740, 47236, 58804, 59045, 59780, 73505, 102907, 118090, 147010, 205814, 236180, 294020, 411628, 514535, 720349, 1029070, 1440698, 2058140, 2881396, 3601745, 7203490, 14406980]

約数ペア:

[(1, 14406980), (2, 7203490), (4, 3601745), (5, 2881396), (7, 2058140), (10, 1440698), (14, 1029070), (20, 720349), (28, 514535), (35, 411628), (49, 294020), (61, 236180), (70, 205814), (98, 147010), (122, 118090), (140, 102907), (196, 73505), (241, 59780), (244, 59045), (245, 58804), (305, 47236), (427, 33740), (482, 29890), (490, 29402), (610, 23618), (854, 16870), (964, 14945), (980, 14701), (1205, 11956), (1220, 11809), (1687, 8540), (1708, 8435), (2135, 6748), (2410, 5978), (2989, 4820), (3374, 4270)]