7771140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 168

約数和(自身を含む): 26992728

約数和(自身を除く): 19221588

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 81, 82, 90, 108, 117, 123, 130, 135, 156, 162, 164, 180, 195, 205, 234, 243, 246, 260, 270, 324, 351, 369, 390, 405, 410, 468, 486, 492, 533, 540, 585, 615, 702, 729, 738, 780, 810, 820, 972, 1053, 1066, 1107, 1170, 1215, 1230, 1404, 1458, 1476, 1599, 1620, 1755, 1845, 2106, 2132, 2214, 2340, 2430, 2460, 2665, 2916, 3159, 3198, 3321, 3510, 3645, 3690, 4212, 4428, 4797, 4860, 5265, 5330, 5535, 6318, 6396, 6642, 7020, 7290, 7380, 7995, 9477, 9594, 9963, 10530, 10660, 11070, 12636, 13284, 14391, 14580, 15795, 15990, 16605, 18954, 19188, 19926, 21060, 22140, 23985, 28782, 29889, 31590, 31980, 33210, 37908, 39852, 43173, 47385, 47970, 49815, 57564, 59778, 63180, 66420, 71955, 86346, 94770, 95940, 99630, 119556, 129519, 143910, 149445, 172692, 189540, 199260, 215865, 259038, 287820, 298890, 388557, 431730, 518076, 597780, 647595, 777114, 863460, 1295190, 1554228, 1942785, 2590380, 3885570, 7771140]

約数ペア:

[(1, 7771140), (2, 3885570), (3, 2590380), (4, 1942785), (5, 1554228), (6, 1295190), (9, 863460), (10, 777114), (12, 647595), (13, 597780), (15, 518076), (18, 431730), (20, 388557), (26, 298890), (27, 287820), (30, 259038), (36, 215865), (39, 199260), (41, 189540), (45, 172692), (52, 149445), (54, 143910), (60, 129519), (65, 119556), (78, 99630), (81, 95940), (82, 94770), (90, 86346), (108, 71955), (117, 66420), (123, 63180), (130, 59778), (135, 57564), (156, 49815), (162, 47970), (164, 47385), (180, 43173), (195, 39852), (205, 37908), (234, 33210), (243, 31980), (246, 31590), (260, 29889), (270, 28782), (324, 23985), (351, 22140), (369, 21060), (390, 19926), (405, 19188), (410, 18954), (468, 16605), (486, 15990), (492, 15795), (533, 14580), (540, 14391), (585, 13284), (615, 12636), (702, 11070), (729, 10660), (738, 10530), (780, 9963), (810, 9594), (820, 9477), (972, 7995), (1053, 7380), (1066, 7290), (1107, 7020), (1170, 6642), (1215, 6396), (1230, 6318), (1404, 5535), (1458, 5330), (1476, 5265), (1599, 4860), (1620, 4797), (1755, 4428), (1845, 4212), (2106, 3690), (2132, 3645), (2214, 3510), (2340, 3321), (2430, 3198), (2460, 3159), (2665, 2916)]