140004760

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1171}}^1$

素因数の和:1257

約数の個数: 96

約数和(自身を含む): 372766320

約数和(自身を除く): 232761560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 61, 70, 98, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 610, 854, 980, 1171, 1220, 1708, 1960, 2135, 2342, 2440, 2989, 3416, 4270, 4684, 5855, 5978, 8197, 8540, 9368, 11710, 11956, 14945, 16394, 17080, 23420, 23912, 29890, 32788, 40985, 46840, 57379, 59780, 65576, 71431, 81970, 114758, 119560, 142862, 163940, 229516, 285724, 286895, 327880, 357155, 459032, 500017, 571448, 573790, 714310, 1000034, 1147580, 1428620, 2000068, 2295160, 2500085, 2857240, 3500119, 4000136, 5000170, 7000238, 10000340, 14000476, 17500595, 20000680, 28000952, 35001190, 70002380, 140004760]

約数ペア:

[(1, 140004760), (2, 70002380), (4, 35001190), (5, 28000952), (7, 20000680), (8, 17500595), (10, 14000476), (14, 10000340), (20, 7000238), (28, 5000170), (35, 4000136), (40, 3500119), (49, 2857240), (56, 2500085), (61, 2295160), (70, 2000068), (98, 1428620), (122, 1147580), (140, 1000034), (196, 714310), (244, 573790), (245, 571448), (280, 500017), (305, 459032), (392, 357155), (427, 327880), (488, 286895), (490, 285724), (610, 229516), (854, 163940), (980, 142862), (1171, 119560), (1220, 114758), (1708, 81970), (1960, 71431), (2135, 65576), (2342, 59780), (2440, 57379), (2989, 46840), (3416, 40985), (4270, 32788), (4684, 29890), (5855, 23912), (5978, 23420), (8197, 17080), (8540, 16394), (9368, 14945), (11710, 11956)]