151574140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:251

約数の個数: 96

約数和(自身を含む): 347719680

約数和(自身を除く): 196145540

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 79, 86, 92, 97, 115, 158, 172, 194, 215, 230, 316, 388, 395, 430, 460, 485, 790, 860, 970, 989, 1580, 1817, 1940, 1978, 2231, 3397, 3634, 3956, 4171, 4462, 4945, 6794, 7268, 7663, 8342, 8924, 9085, 9890, 11155, 13588, 15326, 16684, 16985, 18170, 19780, 20855, 22310, 30652, 33970, 36340, 38315, 41710, 44620, 67940, 76630, 78131, 83420, 95933, 153260, 156262, 176249, 191866, 312524, 329509, 352498, 383732, 390655, 479665, 659018, 704996, 781310, 881245, 959330, 1318036, 1562620, 1647545, 1762490, 1918660, 3295090, 3524980, 6590180, 7578707, 15157414, 30314828, 37893535, 75787070, 151574140]

約数ペア:

[(1, 151574140), (2, 75787070), (4, 37893535), (5, 30314828), (10, 15157414), (20, 7578707), (23, 6590180), (43, 3524980), (46, 3295090), (79, 1918660), (86, 1762490), (92, 1647545), (97, 1562620), (115, 1318036), (158, 959330), (172, 881245), (194, 781310), (215, 704996), (230, 659018), (316, 479665), (388, 390655), (395, 383732), (430, 352498), (460, 329509), (485, 312524), (790, 191866), (860, 176249), (970, 156262), (989, 153260), (1580, 95933), (1817, 83420), (1940, 78131), (1978, 76630), (2231, 67940), (3397, 44620), (3634, 41710), (3956, 38315), (4171, 36340), (4462, 33970), (4945, 30652), (6794, 22310), (7268, 20855), (7663, 19780), (8342, 18170), (8924, 16985), (9085, 16684), (9890, 15326), (11155, 13588)]