142340940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{653}}^1$

素因数の和:848

約数の個数: 144

約数和(自身を含む): 497060928

約数和(自身を除く): 354719988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 173, 180, 210, 252, 315, 346, 420, 519, 630, 653, 692, 865, 1038, 1211, 1260, 1306, 1557, 1730, 1959, 2076, 2422, 2595, 2612, 3114, 3265, 3460, 3633, 3918, 4571, 4844, 5190, 5877, 6055, 6228, 6530, 7266, 7785, 7836, 9142, 9795, 10380, 10899, 11754, 12110, 13060, 13713, 14532, 15570, 18165, 18284, 19590, 21798, 22855, 23508, 24220, 27426, 29385, 31140, 36330, 39180, 41139, 43596, 45710, 54495, 54852, 58770, 68565, 72660, 82278, 91420, 108990, 112969, 117540, 137130, 164556, 205695, 217980, 225938, 274260, 338907, 411390, 451876, 564845, 677814, 790783, 822780, 1016721, 1129690, 1355628, 1581566, 1694535, 2033442, 2259380, 2372349, 3163132, 3389070, 3953915, 4066884, 4744698, 5083605, 6778140, 7117047, 7907830, 9489396, 10167210, 11861745, 14234094, 15815660, 20334420, 23723490, 28468188, 35585235, 47446980, 71170470, 142340940]

約数ペア:

[(1, 142340940), (2, 71170470), (3, 47446980), (4, 35585235), (5, 28468188), (6, 23723490), (7, 20334420), (9, 15815660), (10, 14234094), (12, 11861745), (14, 10167210), (15, 9489396), (18, 7907830), (20, 7117047), (21, 6778140), (28, 5083605), (30, 4744698), (35, 4066884), (36, 3953915), (42, 3389070), (45, 3163132), (60, 2372349), (63, 2259380), (70, 2033442), (84, 1694535), (90, 1581566), (105, 1355628), (126, 1129690), (140, 1016721), (173, 822780), (180, 790783), (210, 677814), (252, 564845), (315, 451876), (346, 411390), (420, 338907), (519, 274260), (630, 225938), (653, 217980), (692, 205695), (865, 164556), (1038, 137130), (1211, 117540), (1260, 112969), (1306, 108990), (1557, 91420), (1730, 82278), (1959, 72660), (2076, 68565), (2422, 58770), (2595, 54852), (2612, 54495), (3114, 45710), (3265, 43596), (3460, 41139), (3633, 39180), (3918, 36330), (4571, 31140), (4844, 29385), (5190, 27426), (5877, 24220), (6055, 23508), (6228, 22855), (6530, 21798), (7266, 19590), (7785, 18284), (7836, 18165), (9142, 15570), (9795, 14532), (10380, 13713), (10899, 13060), (11754, 12110)]