154635180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{353}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 508485600

約数和(自身を除く): 353850420

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, 149, 196, 210, 245, 294, 298, 353, 420, 447, 490, 588, 596, 706, 735, 745, 894, 980, 1043, 1059, 1412, 1470, 1490, 1765, 1788, 2086, 2118, 2235, 2471, 2940, 2980, 3129, 3530, 4172, 4236, 4470, 4942, 5215, 5295, 6258, 7060, 7301, 7413, 8940, 9884, 10430, 10590, 12355, 12516, 14602, 14826, 15645, 17297, 20860, 21180, 21903, 24710, 29204, 29652, 31290, 34594, 36505, 37065, 43806, 49420, 51891, 52597, 62580, 69188, 73010, 74130, 86485, 87612, 103782, 105194, 109515, 146020, 148260, 157791, 172970, 207564, 210388, 219030, 259455, 262985, 315582, 345940, 368179, 438060, 518910, 525970, 631164, 736358, 788955, 1037820, 1051940, 1104537, 1472716, 1577910, 1840895, 2209074, 2577253, 3155820, 3681790, 4418148, 5154506, 5522685, 7363580, 7731759, 10309012, 11045370, 12886265, 15463518, 22090740, 25772530, 30927036, 38658795, 51545060, 77317590, 154635180]

約数ペア:

[(1, 154635180), (2, 77317590), (3, 51545060), (4, 38658795), (5, 30927036), (6, 25772530), (7, 22090740), (10, 15463518), (12, 12886265), (14, 11045370), (15, 10309012), (20, 7731759), (21, 7363580), (28, 5522685), (30, 5154506), (35, 4418148), (42, 3681790), (49, 3155820), (60, 2577253), (70, 2209074), (84, 1840895), (98, 1577910), (105, 1472716), (140, 1104537), (147, 1051940), (149, 1037820), (196, 788955), (210, 736358), (245, 631164), (294, 525970), (298, 518910), (353, 438060), (420, 368179), (447, 345940), (490, 315582), (588, 262985), (596, 259455), (706, 219030), (735, 210388), (745, 207564), (894, 172970), (980, 157791), (1043, 148260), (1059, 146020), (1412, 109515), (1470, 105194), (1490, 103782), (1765, 87612), (1788, 86485), (2086, 74130), (2118, 73010), (2235, 69188), (2471, 62580), (2940, 52597), (2980, 51891), (3129, 49420), (3530, 43806), (4172, 37065), (4236, 36505), (4470, 34594), (4942, 31290), (5215, 29652), (5295, 29204), (6258, 24710), (7060, 21903), (7301, 21180), (7413, 20860), (8940, 17297), (9884, 15645), (10430, 14826), (10590, 14602), (12355, 12516)]