88915750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 215654400

約数和(自身を除く): 126738650

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 31, 35, 50, 55, 62, 70, 77, 110, 125, 149, 154, 155, 175, 217, 250, 275, 298, 310, 341, 350, 385, 434, 550, 682, 745, 770, 775, 875, 1043, 1085, 1375, 1490, 1550, 1639, 1705, 1750, 1925, 2086, 2170, 2387, 2750, 3278, 3410, 3725, 3850, 3875, 4619, 4774, 5215, 5425, 7450, 7750, 8195, 8525, 9238, 9625, 10430, 10850, 11473, 11935, 16390, 17050, 18625, 19250, 22946, 23095, 23870, 26075, 27125, 32333, 37250, 40975, 42625, 46190, 50809, 52150, 54250, 57365, 59675, 64666, 81950, 85250, 101618, 114730, 115475, 119350, 130375, 161665, 204875, 230950, 254045, 260750, 286825, 298375, 323330, 355663, 409750, 508090, 573650, 577375, 596750, 711326, 808325, 1154750, 1270225, 1434125, 1616650, 1778315, 2540450, 2868250, 3556630, 4041625, 6351125, 8083250, 8891575, 12702250, 17783150, 44457875, 88915750]

約数ペア:

[(1, 88915750), (2, 44457875), (5, 17783150), (7, 12702250), (10, 8891575), (11, 8083250), (14, 6351125), (22, 4041625), (25, 3556630), (31, 2868250), (35, 2540450), (50, 1778315), (55, 1616650), (62, 1434125), (70, 1270225), (77, 1154750), (110, 808325), (125, 711326), (149, 596750), (154, 577375), (155, 573650), (175, 508090), (217, 409750), (250, 355663), (275, 323330), (298, 298375), (310, 286825), (341, 260750), (350, 254045), (385, 230950), (434, 204875), (550, 161665), (682, 130375), (745, 119350), (770, 115475), (775, 114730), (875, 101618), (1043, 85250), (1085, 81950), (1375, 64666), (1490, 59675), (1550, 57365), (1639, 54250), (1705, 52150), (1750, 50809), (1925, 46190), (2086, 42625), (2170, 40975), (2387, 37250), (2750, 32333), (3278, 27125), (3410, 26075), (3725, 23870), (3850, 23095), (3875, 22946), (4619, 19250), (4774, 18625), (5215, 17050), (5425, 16390), (7450, 11935), (7750, 11473), (8195, 10850), (8525, 10430), (9238, 9625)]