149129820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1667}}^1$

素因数の和:1760

約数の個数: 144

約数和(自身を含む): 524579328

約数和(自身を除く): 375449508

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, 71, 84, 90, 105, 126, 140, 142, 180, 210, 213, 252, 284, 315, 355, 420, 426, 497, 630, 639, 710, 852, 994, 1065, 1260, 1278, 1420, 1491, 1667, 1988, 2130, 2485, 2556, 2982, 3195, 3334, 4260, 4473, 4970, 5001, 5964, 6390, 6668, 7455, 8335, 8946, 9940, 10002, 11669, 12780, 14910, 15003, 16670, 17892, 20004, 22365, 23338, 25005, 29820, 30006, 33340, 35007, 44730, 46676, 50010, 58345, 60012, 70014, 75015, 89460, 100020, 105021, 116690, 118357, 140028, 150030, 175035, 210042, 233380, 236714, 300060, 350070, 355071, 420084, 473428, 525105, 591785, 700140, 710142, 828499, 1050210, 1065213, 1183570, 1420284, 1656998, 1775355, 2100420, 2130426, 2367140, 2485497, 3313996, 3550710, 4142495, 4260852, 4970994, 5326065, 7101420, 7456491, 8284990, 9941988, 10652130, 12427485, 14912982, 16569980, 21304260, 24854970, 29825964, 37282455, 49709940, 74564910, 149129820]

約数ペア:

[(1, 149129820), (2, 74564910), (3, 49709940), (4, 37282455), (5, 29825964), (6, 24854970), (7, 21304260), (9, 16569980), (10, 14912982), (12, 12427485), (14, 10652130), (15, 9941988), (18, 8284990), (20, 7456491), (21, 7101420), (28, 5326065), (30, 4970994), (35, 4260852), (36, 4142495), (42, 3550710), (45, 3313996), (60, 2485497), (63, 2367140), (70, 2130426), (71, 2100420), (84, 1775355), (90, 1656998), (105, 1420284), (126, 1183570), (140, 1065213), (142, 1050210), (180, 828499), (210, 710142), (213, 700140), (252, 591785), (284, 525105), (315, 473428), (355, 420084), (420, 355071), (426, 350070), (497, 300060), (630, 236714), (639, 233380), (710, 210042), (852, 175035), (994, 150030), (1065, 140028), (1260, 118357), (1278, 116690), (1420, 105021), (1491, 100020), (1667, 89460), (1988, 75015), (2130, 70014), (2485, 60012), (2556, 58345), (2982, 50010), (3195, 46676), (3334, 44730), (4260, 35007), (4473, 33340), (4970, 30006), (5001, 29820), (5964, 25005), (6390, 23338), (6668, 22365), (7455, 20004), (8335, 17892), (8946, 16670), (9940, 15003), (10002, 14910), (11669, 12780)]