77954940

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{503}}^1$

素因数の和:569

約数の個数: 192

約数和(自身を含む): 284497920

約数和(自身を除く): 206542980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 41, 42, 45, 54, 60, 63, 70, 82, 84, 90, 105, 108, 123, 126, 135, 140, 164, 180, 189, 205, 210, 246, 252, 270, 287, 315, 369, 378, 410, 420, 492, 503, 540, 574, 615, 630, 738, 756, 820, 861, 945, 1006, 1107, 1148, 1230, 1260, 1435, 1476, 1509, 1722, 1845, 1890, 2012, 2214, 2460, 2515, 2583, 2870, 3018, 3444, 3521, 3690, 3780, 4305, 4428, 4527, 5030, 5166, 5535, 5740, 6036, 7042, 7380, 7545, 7749, 8610, 9054, 10060, 10332, 10563, 11070, 12915, 13581, 14084, 15090, 15498, 17220, 17605, 18108, 20623, 21126, 22140, 22635, 25830, 27162, 30180, 30996, 31689, 35210, 38745, 41246, 42252, 45270, 51660, 52815, 54324, 61869, 63378, 67905, 70420, 77490, 82492, 90540, 95067, 103115, 105630, 123738, 126756, 135810, 144361, 154980, 158445, 185607, 190134, 206230, 211260, 247476, 271620, 288722, 309345, 316890, 371214, 380268, 412460, 433083, 475335, 556821, 577444, 618690, 633780, 721805, 742428, 866166, 928035, 950670, 1113642, 1237380, 1299249, 1443610, 1732332, 1856070, 1901340, 2165415, 2227284, 2598498, 2784105, 2887220, 3712140, 3897747, 4330830, 5196996, 5568210, 6496245, 7795494, 8661660, 11136420, 12992490, 15590988, 19488735, 25984980, 38977470, 77954940]

約数ペア:

[(1, 77954940), (2, 38977470), (3, 25984980), (4, 19488735), (5, 15590988), (6, 12992490), (7, 11136420), (9, 8661660), (10, 7795494), (12, 6496245), (14, 5568210), (15, 5196996), (18, 4330830), (20, 3897747), (21, 3712140), (27, 2887220), (28, 2784105), (30, 2598498), (35, 2227284), (36, 2165415), (41, 1901340), (42, 1856070), (45, 1732332), (54, 1443610), (60, 1299249), (63, 1237380), (70, 1113642), (82, 950670), (84, 928035), (90, 866166), (105, 742428), (108, 721805), (123, 633780), (126, 618690), (135, 577444), (140, 556821), (164, 475335), (180, 433083), (189, 412460), (205, 380268), (210, 371214), (246, 316890), (252, 309345), (270, 288722), (287, 271620), (315, 247476), (369, 211260), (378, 206230), (410, 190134), (420, 185607), (492, 158445), (503, 154980), (540, 144361), (574, 135810), (615, 126756), (630, 123738), (738, 105630), (756, 103115), (820, 95067), (861, 90540), (945, 82492), (1006, 77490), (1107, 70420), (1148, 67905), (1230, 63378), (1260, 61869), (1435, 54324), (1476, 52815), (1509, 51660), (1722, 45270), (1845, 42252), (1890, 41246), (2012, 38745), (2214, 35210), (2460, 31689), (2515, 30996), (2583, 30180), (2870, 27162), (3018, 25830), (3444, 22635), (3521, 22140), (3690, 21126), (3780, 20623), (4305, 18108), (4428, 17605), (4527, 17220), (5030, 15498), (5166, 15090), (5535, 14084), (5740, 13581), (6036, 12915), (7042, 11070), (7380, 10563), (7545, 10332), (7749, 10060), (8610, 9054)]