149394840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{607}}^1$

素因数の和:921

約数の個数: 128

約数和(自身を含む): 514805760

約数和(自身を除く): 365410920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 293, 420, 586, 607, 840, 879, 1172, 1214, 1465, 1758, 1821, 2051, 2344, 2428, 2930, 3035, 3516, 3642, 4102, 4249, 4395, 4856, 5860, 6070, 6153, 7032, 7284, 8204, 8498, 8790, 9105, 10255, 11720, 12140, 12306, 12747, 14568, 16408, 16996, 17580, 18210, 20510, 21245, 24280, 24612, 25494, 30765, 33992, 35160, 36420, 41020, 42490, 49224, 50988, 61530, 63735, 72840, 82040, 84980, 101976, 123060, 127470, 169960, 177851, 246120, 254940, 355702, 509880, 533553, 711404, 889255, 1067106, 1244957, 1422808, 1778510, 2134212, 2489914, 2667765, 3557020, 3734871, 4268424, 4979828, 5335530, 6224785, 7114040, 7469742, 9959656, 10671060, 12449570, 14939484, 18674355, 21342120, 24899140, 29878968, 37348710, 49798280, 74697420, 149394840]

約数ペア:

[(1, 149394840), (2, 74697420), (3, 49798280), (4, 37348710), (5, 29878968), (6, 24899140), (7, 21342120), (8, 18674355), (10, 14939484), (12, 12449570), (14, 10671060), (15, 9959656), (20, 7469742), (21, 7114040), (24, 6224785), (28, 5335530), (30, 4979828), (35, 4268424), (40, 3734871), (42, 3557020), (56, 2667765), (60, 2489914), (70, 2134212), (84, 1778510), (105, 1422808), (120, 1244957), (140, 1067106), (168, 889255), (210, 711404), (280, 533553), (293, 509880), (420, 355702), (586, 254940), (607, 246120), (840, 177851), (879, 169960), (1172, 127470), (1214, 123060), (1465, 101976), (1758, 84980), (1821, 82040), (2051, 72840), (2344, 63735), (2428, 61530), (2930, 50988), (3035, 49224), (3516, 42490), (3642, 41020), (4102, 36420), (4249, 35160), (4395, 33992), (4856, 30765), (5860, 25494), (6070, 24612), (6153, 24280), (7032, 21245), (7284, 20510), (8204, 18210), (8498, 17580), (8790, 16996), (9105, 16408), (10255, 14568), (11720, 12747), (12140, 12306)]