2966908140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{123931}}^1$

素因数の和:123972

約数の個数: 144

約数和(自身を含む): 10826699520

約数和(自身を除く): 7859791380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 123931, 247862, 371793, 495724, 619655, 743586, 867517, 1115379, 1239310, 1487172, 1735034, 1858965, 2230758, 2354689, 2478620, 2602551, 3470068, 3717930, 4337585, 4461516, 4709378, 5205102, 5576895, 7064067, 7435860, 7807653, 8675170, 9418756, 10410204, 11153790, 11773445, 13012755, 14128134, 15615306, 16482823, 17350340, 21192201, 22307580, 23546890, 26025510, 28256268, 31230612, 32965646, 35320335, 39038265, 42384402, 47093780, 49448469, 52051020, 65931292, 70640670, 78076530, 82414115, 84768804, 98896938, 105961005, 141281340, 148345407, 156153060, 164828230, 197793876, 211922010, 247242345, 296690814, 329656460, 423844020, 494484690, 593381628, 741727035, 988969380, 1483454070, 2966908140]

約数ペア:

[(1, 2966908140), (2, 1483454070), (3, 988969380), (4, 741727035), (5, 593381628), (6, 494484690), (7, 423844020), (9, 329656460), (10, 296690814), (12, 247242345), (14, 211922010), (15, 197793876), (18, 164828230), (19, 156153060), (20, 148345407), (21, 141281340), (28, 105961005), (30, 98896938), (35, 84768804), (36, 82414115), (38, 78076530), (42, 70640670), (45, 65931292), (57, 52051020), (60, 49448469), (63, 47093780), (70, 42384402), (76, 39038265), (84, 35320335), (90, 32965646), (95, 31230612), (105, 28256268), (114, 26025510), (126, 23546890), (133, 22307580), (140, 21192201), (171, 17350340), (180, 16482823), (190, 15615306), (210, 14128134), (228, 13012755), (252, 11773445), (266, 11153790), (285, 10410204), (315, 9418756), (342, 8675170), (380, 7807653), (399, 7435860), (420, 7064067), (532, 5576895), (570, 5205102), (630, 4709378), (665, 4461516), (684, 4337585), (798, 3717930), (855, 3470068), (1140, 2602551), (1197, 2478620), (1260, 2354689), (1330, 2230758), (1596, 1858965), (1710, 1735034), (1995, 1487172), (2394, 1239310), (2660, 1115379), (3420, 867517), (3990, 743586), (4788, 619655), (5985, 495724), (7980, 371793), (11970, 247862), (23940, 123931)]