61774020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4457}}^1$

素因数の和:4490

約数の個数: 144

約数和(自身を含む): 233670528

約数和(自身を除く): 171896508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 28, 30, 33, 35, 36, 42, 44, 45, 55, 60, 63, 66, 70, 77, 84, 90, 99, 105, 110, 126, 132, 140, 154, 165, 180, 198, 210, 220, 231, 252, 308, 315, 330, 385, 396, 420, 462, 495, 630, 660, 693, 770, 924, 990, 1155, 1260, 1386, 1540, 1980, 2310, 2772, 3465, 4457, 4620, 6930, 8914, 13371, 13860, 17828, 22285, 26742, 31199, 40113, 44570, 49027, 53484, 62398, 66855, 80226, 89140, 93597, 98054, 124796, 133710, 147081, 155995, 160452, 187194, 196108, 200565, 245135, 267420, 280791, 294162, 311990, 343189, 374388, 401130, 441243, 467985, 490270, 561582, 588324, 623980, 686378, 735405, 802260, 882486, 935970, 980540, 1029567, 1123164, 1372756, 1403955, 1470810, 1715945, 1764972, 1871940, 2059134, 2206215, 2807910, 2941620, 3088701, 3431890, 4118268, 4412430, 5147835, 5615820, 6177402, 6863780, 8824860, 10295670, 12354804, 15443505, 20591340, 30887010, 61774020]

約数ペア:

[(1, 61774020), (2, 30887010), (3, 20591340), (4, 15443505), (5, 12354804), (6, 10295670), (7, 8824860), (9, 6863780), (10, 6177402), (11, 5615820), (12, 5147835), (14, 4412430), (15, 4118268), (18, 3431890), (20, 3088701), (21, 2941620), (22, 2807910), (28, 2206215), (30, 2059134), (33, 1871940), (35, 1764972), (36, 1715945), (42, 1470810), (44, 1403955), (45, 1372756), (55, 1123164), (60, 1029567), (63, 980540), (66, 935970), (70, 882486), (77, 802260), (84, 735405), (90, 686378), (99, 623980), (105, 588324), (110, 561582), (126, 490270), (132, 467985), (140, 441243), (154, 401130), (165, 374388), (180, 343189), (198, 311990), (210, 294162), (220, 280791), (231, 267420), (252, 245135), (308, 200565), (315, 196108), (330, 187194), (385, 160452), (396, 155995), (420, 147081), (462, 133710), (495, 124796), (630, 98054), (660, 93597), (693, 89140), (770, 80226), (924, 66855), (990, 62398), (1155, 53484), (1260, 49027), (1386, 44570), (1540, 40113), (1980, 31199), (2310, 26742), (2772, 22285), (3465, 17828), (4457, 13860), (4620, 13371), (6930, 8914)]