79823940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1474

約数の個数: 144

約数和(自身を含む): 273873600

約数和(自身を除く): 194049660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1429, 1470, 1596, 1862, 1995, 2660, 2793, 2858, 2940, 3724, 3990, 4287, 4655, 5586, 5716, 7145, 7980, 8574, 9310, 10003, 11172, 13965, 14290, 17148, 18620, 20006, 21435, 27151, 27930, 28580, 30009, 40012, 42870, 50015, 54302, 55860, 60018, 70021, 81453, 85740, 100030, 108604, 120036, 135755, 140042, 150045, 162906, 190057, 200060, 210063, 271510, 280084, 300090, 325812, 350105, 380114, 407265, 420126, 543020, 570171, 600180, 700210, 760228, 814530, 840252, 950285, 1050315, 1140342, 1330399, 1400420, 1629060, 1900570, 2100630, 2280684, 2660798, 2850855, 3801140, 3991197, 4201260, 5321596, 5701710, 6651995, 7982394, 11403420, 13303990, 15964788, 19955985, 26607980, 39911970, 79823940]

約数ペア:

[(1, 79823940), (2, 39911970), (3, 26607980), (4, 19955985), (5, 15964788), (6, 13303990), (7, 11403420), (10, 7982394), (12, 6651995), (14, 5701710), (15, 5321596), (19, 4201260), (20, 3991197), (21, 3801140), (28, 2850855), (30, 2660798), (35, 2280684), (38, 2100630), (42, 1900570), (49, 1629060), (57, 1400420), (60, 1330399), (70, 1140342), (76, 1050315), (84, 950285), (95, 840252), (98, 814530), (105, 760228), (114, 700210), (133, 600180), (140, 570171), (147, 543020), (190, 420126), (196, 407265), (210, 380114), (228, 350105), (245, 325812), (266, 300090), (285, 280084), (294, 271510), (380, 210063), (399, 200060), (420, 190057), (490, 162906), (532, 150045), (570, 140042), (588, 135755), (665, 120036), (735, 108604), (798, 100030), (931, 85740), (980, 81453), (1140, 70021), (1330, 60018), (1429, 55860), (1470, 54302), (1596, 50015), (1862, 42870), (1995, 40012), (2660, 30009), (2793, 28580), (2858, 27930), (2940, 27151), (3724, 21435), (3990, 20006), (4287, 18620), (4655, 17148), (5586, 14290), (5716, 13965), (7145, 11172), (7980, 10003), (8574, 9310)]