77870100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3371}}^1$

素因数の和:3406

約数の個数: 144

約数和(自身を含む): 280982016

約数和(自身を除く): 203111916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 25, 28, 30, 33, 35, 42, 44, 50, 55, 60, 66, 70, 75, 77, 84, 100, 105, 110, 132, 140, 150, 154, 165, 175, 210, 220, 231, 275, 300, 308, 330, 350, 385, 420, 462, 525, 550, 660, 700, 770, 825, 924, 1050, 1100, 1155, 1540, 1650, 1925, 2100, 2310, 3300, 3371, 3850, 4620, 5775, 6742, 7700, 10113, 11550, 13484, 16855, 20226, 23100, 23597, 33710, 37081, 40452, 47194, 50565, 67420, 70791, 74162, 84275, 94388, 101130, 111243, 117985, 141582, 148324, 168550, 185405, 202260, 222486, 235970, 252825, 259567, 283164, 337100, 353955, 370810, 444972, 471940, 505650, 519134, 556215, 589925, 707910, 741620, 778701, 927025, 1011300, 1038268, 1112430, 1179850, 1297835, 1415820, 1557402, 1769775, 1854050, 2224860, 2359700, 2595670, 2781075, 3114804, 3539550, 3708100, 3893505, 5191340, 5562150, 6489175, 7079100, 7787010, 11124300, 12978350, 15574020, 19467525, 25956700, 38935050, 77870100]

約数ペア:

[(1, 77870100), (2, 38935050), (3, 25956700), (4, 19467525), (5, 15574020), (6, 12978350), (7, 11124300), (10, 7787010), (11, 7079100), (12, 6489175), (14, 5562150), (15, 5191340), (20, 3893505), (21, 3708100), (22, 3539550), (25, 3114804), (28, 2781075), (30, 2595670), (33, 2359700), (35, 2224860), (42, 1854050), (44, 1769775), (50, 1557402), (55, 1415820), (60, 1297835), (66, 1179850), (70, 1112430), (75, 1038268), (77, 1011300), (84, 927025), (100, 778701), (105, 741620), (110, 707910), (132, 589925), (140, 556215), (150, 519134), (154, 505650), (165, 471940), (175, 444972), (210, 370810), (220, 353955), (231, 337100), (275, 283164), (300, 259567), (308, 252825), (330, 235970), (350, 222486), (385, 202260), (420, 185405), (462, 168550), (525, 148324), (550, 141582), (660, 117985), (700, 111243), (770, 101130), (825, 94388), (924, 84275), (1050, 74162), (1100, 70791), (1155, 67420), (1540, 50565), (1650, 47194), (1925, 40452), (2100, 37081), (2310, 33710), (3300, 23597), (3371, 23100), (3850, 20226), (4620, 16855), (5775, 13484), (6742, 11550), (7700, 10113)]