74116980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 261555840

約数和(自身を除く): 187438860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 59, 60, 63, 70, 84, 90, 105, 118, 126, 140, 177, 180, 210, 236, 252, 295, 315, 354, 413, 420, 531, 590, 630, 708, 826, 885, 997, 1062, 1180, 1239, 1260, 1652, 1770, 1994, 2065, 2124, 2478, 2655, 2991, 3540, 3717, 3988, 4130, 4956, 4985, 5310, 5982, 6195, 6979, 7434, 8260, 8973, 9970, 10620, 11964, 12390, 13958, 14868, 14955, 17946, 18585, 19940, 20937, 24780, 27916, 29910, 34895, 35892, 37170, 41874, 44865, 58823, 59820, 62811, 69790, 74340, 83748, 89730, 104685, 117646, 125622, 139580, 176469, 179460, 209370, 235292, 251244, 294115, 314055, 352938, 411761, 418740, 529407, 588230, 628110, 705876, 823522, 882345, 1058814, 1176460, 1235283, 1256220, 1647044, 1764690, 2058805, 2117628, 2470566, 2647035, 3529380, 3705849, 4117610, 4941132, 5294070, 6176415, 7411698, 8235220, 10588140, 12352830, 14823396, 18529245, 24705660, 37058490, 74116980]

約数ペア:

[(1, 74116980), (2, 37058490), (3, 24705660), (4, 18529245), (5, 14823396), (6, 12352830), (7, 10588140), (9, 8235220), (10, 7411698), (12, 6176415), (14, 5294070), (15, 4941132), (18, 4117610), (20, 3705849), (21, 3529380), (28, 2647035), (30, 2470566), (35, 2117628), (36, 2058805), (42, 1764690), (45, 1647044), (59, 1256220), (60, 1235283), (63, 1176460), (70, 1058814), (84, 882345), (90, 823522), (105, 705876), (118, 628110), (126, 588230), (140, 529407), (177, 418740), (180, 411761), (210, 352938), (236, 314055), (252, 294115), (295, 251244), (315, 235292), (354, 209370), (413, 179460), (420, 176469), (531, 139580), (590, 125622), (630, 117646), (708, 104685), (826, 89730), (885, 83748), (997, 74340), (1062, 69790), (1180, 62811), (1239, 59820), (1260, 58823), (1652, 44865), (1770, 41874), (1994, 37170), (2065, 35892), (2124, 34895), (2478, 29910), (2655, 27916), (2991, 24780), (3540, 20937), (3717, 19940), (3988, 18585), (4130, 17946), (4956, 14955), (4985, 14868), (5310, 13958), (5982, 12390), (6195, 11964), (6979, 10620), (7434, 9970), (8260, 8973)]