151287500

素因数分解:

$2^2\times 5^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:75

約数の個数: 216

約数和(自身を含む): 436378320

約数和(自身を除く): 285090820

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 49, 50, 52, 65, 70, 76, 91, 95, 98, 100, 125, 130, 133, 140, 175, 182, 190, 196, 245, 247, 250, 260, 266, 325, 350, 364, 380, 455, 475, 490, 494, 500, 532, 625, 637, 650, 665, 700, 875, 910, 931, 950, 980, 988, 1225, 1235, 1250, 1274, 1300, 1330, 1625, 1729, 1750, 1820, 1862, 1900, 2275, 2375, 2450, 2470, 2500, 2548, 2660, 3125, 3185, 3250, 3325, 3458, 3500, 3724, 4375, 4550, 4655, 4750, 4900, 4940, 6125, 6175, 6250, 6370, 6500, 6650, 6916, 8125, 8645, 8750, 9100, 9310, 9500, 11375, 11875, 12103, 12250, 12350, 12500, 12740, 13300, 15925, 16250, 16625, 17290, 17500, 18620, 21875, 22750, 23275, 23750, 24206, 24500, 24700, 30625, 30875, 31850, 32500, 33250, 34580, 40625, 43225, 43750, 45500, 46550, 47500, 48412, 56875, 59375, 60515, 61250, 61750, 63700, 66500, 79625, 81250, 83125, 86450, 87500, 93100, 113750, 116375, 118750, 121030, 122500, 123500, 153125, 154375, 159250, 162500, 166250, 172900, 216125, 227500, 232750, 237500, 242060, 284375, 302575, 306250, 308750, 318500, 332500, 398125, 415625, 432250, 465500, 568750, 581875, 605150, 612500, 617500, 771875, 796250, 831250, 864500, 1080625, 1137500, 1163750, 1210300, 1512875, 1543750, 1592500, 1662500, 1990625, 2161250, 2327500, 2909375, 3025750, 3087500, 3981250, 4322500, 5403125, 5818750, 6051500, 7564375, 7962500, 10806250, 11637500, 15128750, 21612500, 30257500, 37821875, 75643750, 151287500]

約数ペア:

[(1, 151287500), (2, 75643750), (4, 37821875), (5, 30257500), (7, 21612500), (10, 15128750), (13, 11637500), (14, 10806250), (19, 7962500), (20, 7564375), (25, 6051500), (26, 5818750), (28, 5403125), (35, 4322500), (38, 3981250), (49, 3087500), (50, 3025750), (52, 2909375), (65, 2327500), (70, 2161250), (76, 1990625), (91, 1662500), (95, 1592500), (98, 1543750), (100, 1512875), (125, 1210300), (130, 1163750), (133, 1137500), (140, 1080625), (175, 864500), (182, 831250), (190, 796250), (196, 771875), (245, 617500), (247, 612500), (250, 605150), (260, 581875), (266, 568750), (325, 465500), (350, 432250), (364, 415625), (380, 398125), (455, 332500), (475, 318500), (490, 308750), (494, 306250), (500, 302575), (532, 284375), (625, 242060), (637, 237500), (650, 232750), (665, 227500), (700, 216125), (875, 172900), (910, 166250), (931, 162500), (950, 159250), (980, 154375), (988, 153125), (1225, 123500), (1235, 122500), (1250, 121030), (1274, 118750), (1300, 116375), (1330, 113750), (1625, 93100), (1729, 87500), (1750, 86450), (1820, 83125), (1862, 81250), (1900, 79625), (2275, 66500), (2375, 63700), (2450, 61750), (2470, 61250), (2500, 60515), (2548, 59375), (2660, 56875), (3125, 48412), (3185, 47500), (3250, 46550), (3325, 45500), (3458, 43750), (3500, 43225), (3724, 40625), (4375, 34580), (4550, 33250), (4655, 32500), (4750, 31850), (4900, 30875), (4940, 30625), (6125, 24700), (6175, 24500), (6250, 24206), (6370, 23750), (6500, 23275), (6650, 22750), (6916, 21875), (8125, 18620), (8645, 17500), (8750, 17290), (9100, 16625), (9310, 16250), (9500, 15925), (11375, 13300), (11875, 12740), (12103, 12500), (12250, 12350)]