89070100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 240123520

約数和(自身を除く): 151053420

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 37, 38, 50, 70, 74, 76, 95, 100, 133, 140, 148, 175, 181, 185, 190, 259, 266, 350, 362, 370, 380, 475, 518, 532, 665, 700, 703, 724, 740, 905, 925, 950, 1036, 1267, 1295, 1330, 1406, 1810, 1850, 1900, 2534, 2590, 2660, 2812, 3325, 3439, 3515, 3620, 3700, 4525, 4921, 5068, 5180, 6335, 6475, 6650, 6697, 6878, 7030, 9050, 9842, 12670, 12950, 13300, 13394, 13756, 14060, 17195, 17575, 18100, 19684, 24073, 24605, 25340, 25900, 26788, 31675, 33485, 34390, 35150, 46879, 48146, 49210, 63350, 66970, 68780, 70300, 85975, 93758, 96292, 98420, 120365, 123025, 126700, 127243, 133940, 167425, 171950, 187516, 234395, 240730, 246050, 254486, 334850, 343900, 468790, 481460, 492100, 508972, 601825, 636215, 669700, 890701, 937580, 1171975, 1203650, 1272430, 1781402, 2343950, 2407300, 2544860, 3181075, 3562804, 4453505, 4687900, 6362150, 8907010, 12724300, 17814020, 22267525, 44535050, 89070100]

約数ペア:

[(1, 89070100), (2, 44535050), (4, 22267525), (5, 17814020), (7, 12724300), (10, 8907010), (14, 6362150), (19, 4687900), (20, 4453505), (25, 3562804), (28, 3181075), (35, 2544860), (37, 2407300), (38, 2343950), (50, 1781402), (70, 1272430), (74, 1203650), (76, 1171975), (95, 937580), (100, 890701), (133, 669700), (140, 636215), (148, 601825), (175, 508972), (181, 492100), (185, 481460), (190, 468790), (259, 343900), (266, 334850), (350, 254486), (362, 246050), (370, 240730), (380, 234395), (475, 187516), (518, 171950), (532, 167425), (665, 133940), (700, 127243), (703, 126700), (724, 123025), (740, 120365), (905, 98420), (925, 96292), (950, 93758), (1036, 85975), (1267, 70300), (1295, 68780), (1330, 66970), (1406, 63350), (1810, 49210), (1850, 48146), (1900, 46879), (2534, 35150), (2590, 34390), (2660, 33485), (2812, 31675), (3325, 26788), (3439, 25900), (3515, 25340), (3620, 24605), (3700, 24073), (4525, 19684), (4921, 18100), (5068, 17575), (5180, 17195), (6335, 14060), (6475, 13756), (6650, 13394), (6697, 13300), (6878, 12950), (7030, 12670), (9050, 9842)]