29877500

素因数分解:

$2^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:97

約数の個数: 120

約数和(自身を含む): 74788560

約数和(自身を除く): 44911060

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 25, 34, 37, 38, 50, 68, 74, 76, 85, 95, 100, 125, 148, 170, 185, 190, 250, 323, 340, 370, 380, 425, 475, 500, 625, 629, 646, 703, 740, 850, 925, 950, 1250, 1258, 1292, 1406, 1615, 1700, 1850, 1900, 2125, 2375, 2500, 2516, 2812, 3145, 3230, 3515, 3700, 4250, 4625, 4750, 6290, 6460, 7030, 8075, 8500, 9250, 9500, 10625, 11875, 11951, 12580, 14060, 15725, 16150, 17575, 18500, 21250, 23125, 23750, 23902, 31450, 32300, 35150, 40375, 42500, 46250, 47500, 47804, 59755, 62900, 70300, 78625, 80750, 87875, 92500, 119510, 157250, 161500, 175750, 201875, 239020, 298775, 314500, 351500, 393125, 403750, 439375, 597550, 786250, 807500, 878750, 1195100, 1493875, 1572500, 1757500, 2987750, 5975500, 7469375, 14938750, 29877500]

約数ペア:

[(1, 29877500), (2, 14938750), (4, 7469375), (5, 5975500), (10, 2987750), (17, 1757500), (19, 1572500), (20, 1493875), (25, 1195100), (34, 878750), (37, 807500), (38, 786250), (50, 597550), (68, 439375), (74, 403750), (76, 393125), (85, 351500), (95, 314500), (100, 298775), (125, 239020), (148, 201875), (170, 175750), (185, 161500), (190, 157250), (250, 119510), (323, 92500), (340, 87875), (370, 80750), (380, 78625), (425, 70300), (475, 62900), (500, 59755), (625, 47804), (629, 47500), (646, 46250), (703, 42500), (740, 40375), (850, 35150), (925, 32300), (950, 31450), (1250, 23902), (1258, 23750), (1292, 23125), (1406, 21250), (1615, 18500), (1700, 17575), (1850, 16150), (1900, 15725), (2125, 14060), (2375, 12580), (2500, 11951), (2516, 11875), (2812, 10625), (3145, 9500), (3230, 9250), (3515, 8500), (3700, 8075), (4250, 7030), (4625, 6460), (4750, 6290)]