91446740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1$

素因数の和:550

約数の個数: 144

約数和(自身を含む): 258552000

約数和(自身を除く): 167105260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 49, 55, 68, 70, 77, 85, 98, 110, 119, 140, 154, 170, 187, 196, 220, 238, 245, 308, 340, 374, 385, 476, 490, 499, 539, 595, 748, 770, 833, 935, 980, 998, 1078, 1190, 1309, 1540, 1666, 1870, 1996, 2156, 2380, 2495, 2618, 2695, 3332, 3493, 3740, 4165, 4990, 5236, 5390, 5489, 6545, 6986, 8330, 8483, 9163, 9980, 10780, 10978, 13090, 13972, 16660, 16966, 17465, 18326, 21956, 24451, 26180, 27445, 33932, 34930, 36652, 38423, 42415, 45815, 48902, 54890, 59381, 69860, 76846, 84830, 91630, 93313, 97804, 109780, 118762, 122255, 153692, 169660, 183260, 186626, 192115, 237524, 244510, 268961, 296905, 373252, 384230, 415667, 466565, 489020, 537922, 593810, 653191, 768460, 831334, 933130, 1075844, 1187620, 1306382, 1344805, 1662668, 1866260, 2078335, 2612764, 2689610, 3265955, 4156670, 4572337, 5379220, 6531910, 8313340, 9144674, 13063820, 18289348, 22861685, 45723370, 91446740]

約数ペア:

[(1, 91446740), (2, 45723370), (4, 22861685), (5, 18289348), (7, 13063820), (10, 9144674), (11, 8313340), (14, 6531910), (17, 5379220), (20, 4572337), (22, 4156670), (28, 3265955), (34, 2689610), (35, 2612764), (44, 2078335), (49, 1866260), (55, 1662668), (68, 1344805), (70, 1306382), (77, 1187620), (85, 1075844), (98, 933130), (110, 831334), (119, 768460), (140, 653191), (154, 593810), (170, 537922), (187, 489020), (196, 466565), (220, 415667), (238, 384230), (245, 373252), (308, 296905), (340, 268961), (374, 244510), (385, 237524), (476, 192115), (490, 186626), (499, 183260), (539, 169660), (595, 153692), (748, 122255), (770, 118762), (833, 109780), (935, 97804), (980, 93313), (998, 91630), (1078, 84830), (1190, 76846), (1309, 69860), (1540, 59381), (1666, 54890), (1870, 48902), (1996, 45815), (2156, 42415), (2380, 38423), (2495, 36652), (2618, 34930), (2695, 33932), (3332, 27445), (3493, 26180), (3740, 24451), (4165, 21956), (4990, 18326), (5236, 17465), (5390, 16966), (5489, 16660), (6545, 13972), (6986, 13090), (8330, 10978), (8483, 10780), (9163, 9980)]