187656950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 96

約数和(自身を含む): 396641280

約数和(自身を除く): 208984330

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 67, 130, 134, 139, 155, 278, 310, 325, 335, 403, 650, 670, 695, 775, 806, 871, 1390, 1550, 1675, 1742, 1807, 2015, 2077, 3350, 3475, 3614, 4030, 4154, 4309, 4355, 6950, 8618, 8710, 9035, 9313, 10075, 10385, 18070, 18626, 20150, 20770, 21545, 21775, 27001, 43090, 43550, 45175, 46565, 51925, 54002, 56017, 90350, 93130, 103850, 107725, 112034, 121069, 135005, 215450, 232825, 242138, 270010, 280085, 288703, 465650, 560170, 577406, 605345, 675025, 1210690, 1350050, 1400425, 1443515, 2800850, 2887030, 3026725, 3753139, 6053450, 7217575, 7506278, 14435150, 18765695, 37531390, 93828475, 187656950]

約数ペア:

[(1, 187656950), (2, 93828475), (5, 37531390), (10, 18765695), (13, 14435150), (25, 7506278), (26, 7217575), (31, 6053450), (50, 3753139), (62, 3026725), (65, 2887030), (67, 2800850), (130, 1443515), (134, 1400425), (139, 1350050), (155, 1210690), (278, 675025), (310, 605345), (325, 577406), (335, 560170), (403, 465650), (650, 288703), (670, 280085), (695, 270010), (775, 242138), (806, 232825), (871, 215450), (1390, 135005), (1550, 121069), (1675, 112034), (1742, 107725), (1807, 103850), (2015, 93130), (2077, 90350), (3350, 56017), (3475, 54002), (3614, 51925), (4030, 46565), (4154, 45175), (4309, 43550), (4355, 43090), (6950, 27001), (8618, 21775), (8710, 21545), (9035, 20770), (9313, 20150), (10075, 18626), (10385, 18070)]