154272020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{983}}^1$

素因数の和:1077

約数の個数: 96

約数和(自身を含む): 396748800

約数和(自身を除く): 242476780

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 59, 70, 76, 95, 118, 133, 140, 190, 236, 266, 295, 380, 413, 532, 590, 665, 826, 983, 1121, 1180, 1330, 1652, 1966, 2065, 2242, 2660, 3932, 4130, 4484, 4915, 5605, 6881, 7847, 8260, 9830, 11210, 13762, 15694, 18677, 19660, 22420, 27524, 31388, 34405, 37354, 39235, 57997, 68810, 74708, 78470, 93385, 115994, 130739, 137620, 156940, 186770, 231988, 261478, 289985, 373540, 405979, 522956, 579970, 653695, 811958, 1101943, 1159940, 1307390, 1623916, 2029895, 2203886, 2614780, 4059790, 4407772, 5509715, 7713601, 8119580, 11019430, 15427202, 22038860, 30854404, 38568005, 77136010, 154272020]

約数ペア:

[(1, 154272020), (2, 77136010), (4, 38568005), (5, 30854404), (7, 22038860), (10, 15427202), (14, 11019430), (19, 8119580), (20, 7713601), (28, 5509715), (35, 4407772), (38, 4059790), (59, 2614780), (70, 2203886), (76, 2029895), (95, 1623916), (118, 1307390), (133, 1159940), (140, 1101943), (190, 811958), (236, 653695), (266, 579970), (295, 522956), (380, 405979), (413, 373540), (532, 289985), (590, 261478), (665, 231988), (826, 186770), (983, 156940), (1121, 137620), (1180, 130739), (1330, 115994), (1652, 93385), (1966, 78470), (2065, 74708), (2242, 68810), (2660, 57997), (3932, 39235), (4130, 37354), (4484, 34405), (4915, 31388), (5605, 27524), (6881, 22420), (7847, 19660), (8260, 18677), (9830, 15694), (11210, 13762)]