149245880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:273

約数の個数: 128

約数和(自身を含む): 398908800

約数和(自身を除く): 249662920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 89, 106, 113, 140, 178, 212, 226, 265, 280, 356, 371, 424, 445, 452, 530, 565, 623, 712, 742, 791, 890, 904, 1060, 1130, 1246, 1484, 1582, 1780, 1855, 2120, 2260, 2492, 2968, 3115, 3164, 3560, 3710, 3955, 4520, 4717, 4984, 5989, 6230, 6328, 7420, 7910, 9434, 10057, 11978, 12460, 14840, 15820, 18868, 20114, 23585, 23956, 24920, 29945, 31640, 33019, 37736, 40228, 41923, 47170, 47912, 50285, 59890, 66038, 70399, 80456, 83846, 94340, 100570, 119780, 132076, 140798, 165095, 167692, 188680, 201140, 209615, 239560, 264152, 281596, 330190, 335384, 351995, 402280, 419230, 533021, 563192, 660380, 703990, 838460, 1066042, 1320760, 1407980, 1676920, 2132084, 2665105, 2815960, 3731147, 4264168, 5330210, 7462294, 10660420, 14924588, 18655735, 21320840, 29849176, 37311470, 74622940, 149245880]

約数ペア:

[(1, 149245880), (2, 74622940), (4, 37311470), (5, 29849176), (7, 21320840), (8, 18655735), (10, 14924588), (14, 10660420), (20, 7462294), (28, 5330210), (35, 4264168), (40, 3731147), (53, 2815960), (56, 2665105), (70, 2132084), (89, 1676920), (106, 1407980), (113, 1320760), (140, 1066042), (178, 838460), (212, 703990), (226, 660380), (265, 563192), (280, 533021), (356, 419230), (371, 402280), (424, 351995), (445, 335384), (452, 330190), (530, 281596), (565, 264152), (623, 239560), (712, 209615), (742, 201140), (791, 188680), (890, 167692), (904, 165095), (1060, 140798), (1130, 132076), (1246, 119780), (1484, 100570), (1582, 94340), (1780, 83846), (1855, 80456), (2120, 70399), (2260, 66038), (2492, 59890), (2968, 50285), (3115, 47912), (3164, 47170), (3560, 41923), (3710, 40228), (3955, 37736), (4520, 33019), (4717, 31640), (4984, 29945), (5989, 24920), (6230, 23956), (6328, 23585), (7420, 20114), (7910, 18868), (9434, 15820), (10057, 14840), (11978, 12460)]