151811940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1997}}^1$

素因数の和:2197

約数の個数: 96

約数和(自身を含む): 488726784

約数和(自身を除く): 336914844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 181, 210, 362, 420, 543, 724, 905, 1086, 1267, 1810, 1997, 2172, 2534, 2715, 3620, 3801, 3994, 5068, 5430, 5991, 6335, 7602, 7988, 9985, 10860, 11982, 12670, 13979, 15204, 19005, 19970, 23964, 25340, 27958, 29955, 38010, 39940, 41937, 55916, 59910, 69895, 76020, 83874, 119820, 139790, 167748, 209685, 279580, 361457, 419370, 722914, 838740, 1084371, 1445828, 1807285, 2168742, 2530199, 3614570, 4337484, 5060398, 5421855, 7229140, 7590597, 10120796, 10843710, 12650995, 15181194, 21687420, 25301990, 30362388, 37952985, 50603980, 75905970, 151811940]

約数ペア:

[(1, 151811940), (2, 75905970), (3, 50603980), (4, 37952985), (5, 30362388), (6, 25301990), (7, 21687420), (10, 15181194), (12, 12650995), (14, 10843710), (15, 10120796), (20, 7590597), (21, 7229140), (28, 5421855), (30, 5060398), (35, 4337484), (42, 3614570), (60, 2530199), (70, 2168742), (84, 1807285), (105, 1445828), (140, 1084371), (181, 838740), (210, 722914), (362, 419370), (420, 361457), (543, 279580), (724, 209685), (905, 167748), (1086, 139790), (1267, 119820), (1810, 83874), (1997, 76020), (2172, 69895), (2534, 59910), (2715, 55916), (3620, 41937), (3801, 39940), (3994, 38010), (5068, 29955), (5430, 27958), (5991, 25340), (6335, 23964), (7602, 19970), (7988, 19005), (9985, 15204), (10860, 13979), (11982, 12670)]