171863580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^4\times {\mathrm{1193}}^1$

素因数の和:1233

約数の個数: 120

約数和(自身を含む): 561858192

約数和(自身を除く): 389994612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1193, 1372, 1470, 1715, 2058, 2386, 2401, 2940, 3430, 3579, 4116, 4772, 4802, 5145, 5965, 6860, 7158, 7203, 8351, 9604, 10290, 11930, 12005, 14316, 14406, 16702, 17895, 20580, 23860, 24010, 25053, 28812, 33404, 35790, 36015, 41755, 48020, 50106, 58457, 71580, 72030, 83510, 100212, 116914, 125265, 144060, 167020, 175371, 233828, 250530, 292285, 350742, 409199, 501060, 584570, 701484, 818398, 876855, 1169140, 1227597, 1636796, 1753710, 2045995, 2455194, 2864393, 3507420, 4091990, 4910388, 5728786, 6137985, 8183980, 8593179, 11457572, 12275970, 14321965, 17186358, 24551940, 28643930, 34372716, 42965895, 57287860, 85931790, 171863580]

約数ペア:

[(1, 171863580), (2, 85931790), (3, 57287860), (4, 42965895), (5, 34372716), (6, 28643930), (7, 24551940), (10, 17186358), (12, 14321965), (14, 12275970), (15, 11457572), (20, 8593179), (21, 8183980), (28, 6137985), (30, 5728786), (35, 4910388), (42, 4091990), (49, 3507420), (60, 2864393), (70, 2455194), (84, 2045995), (98, 1753710), (105, 1636796), (140, 1227597), (147, 1169140), (196, 876855), (210, 818398), (245, 701484), (294, 584570), (343, 501060), (420, 409199), (490, 350742), (588, 292285), (686, 250530), (735, 233828), (980, 175371), (1029, 167020), (1193, 144060), (1372, 125265), (1470, 116914), (1715, 100212), (2058, 83510), (2386, 72030), (2401, 71580), (2940, 58457), (3430, 50106), (3579, 48020), (4116, 41755), (4772, 36015), (4802, 35790), (5145, 33404), (5965, 28812), (6860, 25053), (7158, 24010), (7203, 23860), (8351, 20580), (9604, 17895), (10290, 16702), (11930, 14406), (12005, 14316)]