89761700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 248734080

約数和(自身を除く): 158972380

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 50, 68, 70, 76, 85, 95, 100, 119, 133, 140, 170, 175, 190, 238, 266, 323, 340, 350, 380, 397, 425, 475, 476, 532, 595, 646, 665, 700, 794, 850, 950, 1190, 1292, 1330, 1588, 1615, 1700, 1900, 1985, 2261, 2380, 2660, 2779, 2975, 3230, 3325, 3970, 4522, 5558, 5950, 6460, 6650, 6749, 7543, 7940, 8075, 9044, 9925, 11116, 11305, 11900, 13300, 13498, 13895, 15086, 16150, 19850, 22610, 26996, 27790, 30172, 32300, 33745, 37715, 39700, 45220, 47243, 52801, 55580, 56525, 67490, 69475, 75430, 94486, 105602, 113050, 128231, 134980, 138950, 150860, 168725, 188575, 188972, 211204, 226100, 236215, 256462, 264005, 277900, 337450, 377150, 472430, 512924, 528010, 641155, 674900, 754300, 897617, 944860, 1056020, 1181075, 1282310, 1320025, 1795234, 2362150, 2564620, 2640050, 3205775, 3590468, 4488085, 4724300, 5280100, 6411550, 8976170, 12823100, 17952340, 22440425, 44880850, 89761700]

約数ペア:

[(1, 89761700), (2, 44880850), (4, 22440425), (5, 17952340), (7, 12823100), (10, 8976170), (14, 6411550), (17, 5280100), (19, 4724300), (20, 4488085), (25, 3590468), (28, 3205775), (34, 2640050), (35, 2564620), (38, 2362150), (50, 1795234), (68, 1320025), (70, 1282310), (76, 1181075), (85, 1056020), (95, 944860), (100, 897617), (119, 754300), (133, 674900), (140, 641155), (170, 528010), (175, 512924), (190, 472430), (238, 377150), (266, 337450), (323, 277900), (340, 264005), (350, 256462), (380, 236215), (397, 226100), (425, 211204), (475, 188972), (476, 188575), (532, 168725), (595, 150860), (646, 138950), (665, 134980), (700, 128231), (794, 113050), (850, 105602), (950, 94486), (1190, 75430), (1292, 69475), (1330, 67490), (1588, 56525), (1615, 55580), (1700, 52801), (1900, 47243), (1985, 45220), (2261, 39700), (2380, 37715), (2660, 33745), (2779, 32300), (2975, 30172), (3230, 27790), (3325, 26996), (3970, 22610), (4522, 19850), (5558, 16150), (5950, 15086), (6460, 13895), (6650, 13498), (6749, 13300), (7543, 11900), (7940, 11305), (8075, 11116), (9044, 9925)]