69816780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1016

約数の個数: 144

約数和(自身を含む): 237523104

約数和(自身を除く): 167706324

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 37, 44, 45, 55, 60, 66, 74, 90, 99, 110, 111, 132, 148, 165, 180, 185, 198, 220, 222, 330, 333, 370, 396, 407, 444, 495, 555, 660, 666, 740, 814, 953, 990, 1110, 1221, 1332, 1628, 1665, 1906, 1980, 2035, 2220, 2442, 2859, 3330, 3663, 3812, 4070, 4765, 4884, 5718, 6105, 6660, 7326, 8140, 8577, 9530, 10483, 11436, 12210, 14295, 14652, 17154, 18315, 19060, 20966, 24420, 28590, 31449, 34308, 35261, 36630, 41932, 42885, 52415, 57180, 62898, 70522, 73260, 85770, 94347, 104830, 105783, 125796, 141044, 157245, 171540, 176305, 188694, 209660, 211566, 314490, 317349, 352610, 377388, 387871, 423132, 471735, 528915, 628980, 634698, 705220, 775742, 943470, 1057830, 1163613, 1269396, 1551484, 1586745, 1886940, 1939355, 2115660, 2327226, 3173490, 3490839, 3878710, 4654452, 5818065, 6346980, 6981678, 7757420, 11636130, 13963356, 17454195, 23272260, 34908390, 69816780]

約数ペア:

[(1, 69816780), (2, 34908390), (3, 23272260), (4, 17454195), (5, 13963356), (6, 11636130), (9, 7757420), (10, 6981678), (11, 6346980), (12, 5818065), (15, 4654452), (18, 3878710), (20, 3490839), (22, 3173490), (30, 2327226), (33, 2115660), (36, 1939355), (37, 1886940), (44, 1586745), (45, 1551484), (55, 1269396), (60, 1163613), (66, 1057830), (74, 943470), (90, 775742), (99, 705220), (110, 634698), (111, 628980), (132, 528915), (148, 471735), (165, 423132), (180, 387871), (185, 377388), (198, 352610), (220, 317349), (222, 314490), (330, 211566), (333, 209660), (370, 188694), (396, 176305), (407, 171540), (444, 157245), (495, 141044), (555, 125796), (660, 105783), (666, 104830), (740, 94347), (814, 85770), (953, 73260), (990, 70522), (1110, 62898), (1221, 57180), (1332, 52415), (1628, 42885), (1665, 41932), (1906, 36630), (1980, 35261), (2035, 34308), (2220, 31449), (2442, 28590), (2859, 24420), (3330, 20966), (3663, 19060), (3812, 18315), (4070, 17154), (4765, 14652), (4884, 14295), (5718, 12210), (6105, 11436), (6660, 10483), (7326, 9530), (8140, 8577)]