42448140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:652

約数の個数: 144

約数和(自身を含む): 149909760

約数和(自身を除く): 107461620

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, 571, 590, 630, 708, 826, 885, 1062, 1142, 1180, 1239, 1260, 1652, 1713, 1770, 2065, 2124, 2284, 2478, 2655, 2855, 3426, 3540, 3717, 3997, 4130, 4956, 5139, 5310, 5710, 6195, 6852, 7434, 7994, 8260, 8565, 10278, 10620, 11420, 11991, 12390, 14868, 15988, 17130, 18585, 19985, 20556, 23982, 24780, 25695, 33689, 34260, 35973, 37170, 39970, 47964, 51390, 59955, 67378, 71946, 74340, 79940, 101067, 102780, 119910, 134756, 143892, 168445, 179865, 202134, 235823, 239820, 303201, 336890, 359730, 404268, 471646, 505335, 606402, 673780, 707469, 719460, 943292, 1010670, 1179115, 1212804, 1414938, 1516005, 2021340, 2122407, 2358230, 2829876, 3032010, 3537345, 4244814, 4716460, 6064020, 7074690, 8489628, 10612035, 14149380, 21224070, 42448140]

約数ペア:

[(1, 42448140), (2, 21224070), (3, 14149380), (4, 10612035), (5, 8489628), (6, 7074690), (7, 6064020), (9, 4716460), (10, 4244814), (12, 3537345), (14, 3032010), (15, 2829876), (18, 2358230), (20, 2122407), (21, 2021340), (28, 1516005), (30, 1414938), (35, 1212804), (36, 1179115), (42, 1010670), (45, 943292), (59, 719460), (60, 707469), (63, 673780), (70, 606402), (84, 505335), (90, 471646), (105, 404268), (118, 359730), (126, 336890), (140, 303201), (177, 239820), (180, 235823), (210, 202134), (236, 179865), (252, 168445), (295, 143892), (315, 134756), (354, 119910), (413, 102780), (420, 101067), (531, 79940), (571, 74340), (590, 71946), (630, 67378), (708, 59955), (826, 51390), (885, 47964), (1062, 39970), (1142, 37170), (1180, 35973), (1239, 34260), (1260, 33689), (1652, 25695), (1713, 24780), (1770, 23982), (2065, 20556), (2124, 19985), (2284, 18585), (2478, 17130), (2655, 15988), (2855, 14868), (3426, 12390), (3540, 11991), (3717, 11420), (3997, 10620), (4130, 10278), (4956, 8565), (5139, 8260), (5310, 7994), (5710, 7434), (6195, 6852)]