90819050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1996

約数の個数: 72

約数和(自身を含む): 206951040

約数和(自身を除く): 116131990

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 49, 50, 70, 95, 98, 133, 175, 190, 245, 266, 350, 475, 490, 665, 931, 950, 1225, 1330, 1862, 1951, 2450, 3325, 3902, 4655, 6650, 9310, 9755, 13657, 19510, 23275, 27314, 37069, 46550, 48775, 68285, 74138, 95599, 97550, 136570, 185345, 191198, 259483, 341425, 370690, 477995, 518966, 682850, 926725, 955990, 1297415, 1816381, 1853450, 2389975, 2594830, 3632762, 4779950, 6487075, 9081905, 12974150, 18163810, 45409525, 90819050]

約数ペア:

[(1, 90819050), (2, 45409525), (5, 18163810), (7, 12974150), (10, 9081905), (14, 6487075), (19, 4779950), (25, 3632762), (35, 2594830), (38, 2389975), (49, 1853450), (50, 1816381), (70, 1297415), (95, 955990), (98, 926725), (133, 682850), (175, 518966), (190, 477995), (245, 370690), (266, 341425), (350, 259483), (475, 191198), (490, 185345), (665, 136570), (931, 97550), (950, 95599), (1225, 74138), (1330, 68285), (1862, 48775), (1951, 46550), (2450, 37069), (3325, 27314), (3902, 23275), (4655, 19510), (6650, 13657), (9310, 9755)]