74279100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:225

約数の個数: 216

約数和(自身を含む): 259650048

約数和(自身を除く): 185370948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 31, 35, 42, 49, 50, 60, 62, 70, 75, 84, 93, 98, 100, 105, 124, 140, 147, 150, 155, 163, 175, 186, 196, 210, 217, 245, 294, 300, 310, 326, 350, 372, 420, 434, 465, 489, 490, 525, 588, 620, 651, 652, 700, 735, 775, 815, 868, 930, 978, 980, 1050, 1085, 1141, 1225, 1302, 1470, 1519, 1550, 1630, 1860, 1956, 2100, 2170, 2282, 2325, 2445, 2450, 2604, 2940, 3038, 3100, 3255, 3260, 3423, 3675, 4075, 4340, 4557, 4564, 4650, 4890, 4900, 5053, 5425, 5705, 6076, 6510, 6846, 7350, 7595, 7987, 8150, 9114, 9300, 9780, 10106, 10850, 11410, 12225, 13020, 13692, 14700, 15159, 15190, 15974, 16275, 16300, 17115, 18228, 20212, 21700, 22785, 22820, 23961, 24450, 25265, 28525, 30318, 30380, 31948, 32550, 34230, 35371, 37975, 39935, 45570, 47922, 48900, 50530, 57050, 60636, 65100, 68460, 70742, 75795, 75950, 79870, 85575, 91140, 95844, 101060, 106113, 113925, 114100, 119805, 126325, 141484, 151590, 151900, 159740, 171150, 176855, 199675, 212226, 227850, 239610, 247597, 252650, 303180, 342300, 353710, 378975, 399350, 424452, 455700, 479220, 495194, 505300, 530565, 599025, 707420, 742791, 757950, 798700, 884275, 990388, 1061130, 1198050, 1237985, 1485582, 1515900, 1768550, 2122260, 2396100, 2475970, 2652825, 2971164, 3537100, 3713955, 4951940, 5305650, 6189925, 7427910, 10611300, 12379850, 14855820, 18569775, 24759700, 37139550, 74279100]

約数ペア:

[(1, 74279100), (2, 37139550), (3, 24759700), (4, 18569775), (5, 14855820), (6, 12379850), (7, 10611300), (10, 7427910), (12, 6189925), (14, 5305650), (15, 4951940), (20, 3713955), (21, 3537100), (25, 2971164), (28, 2652825), (30, 2475970), (31, 2396100), (35, 2122260), (42, 1768550), (49, 1515900), (50, 1485582), (60, 1237985), (62, 1198050), (70, 1061130), (75, 990388), (84, 884275), (93, 798700), (98, 757950), (100, 742791), (105, 707420), (124, 599025), (140, 530565), (147, 505300), (150, 495194), (155, 479220), (163, 455700), (175, 424452), (186, 399350), (196, 378975), (210, 353710), (217, 342300), (245, 303180), (294, 252650), (300, 247597), (310, 239610), (326, 227850), (350, 212226), (372, 199675), (420, 176855), (434, 171150), (465, 159740), (489, 151900), (490, 151590), (525, 141484), (588, 126325), (620, 119805), (651, 114100), (652, 113925), (700, 106113), (735, 101060), (775, 95844), (815, 91140), (868, 85575), (930, 79870), (978, 75950), (980, 75795), (1050, 70742), (1085, 68460), (1141, 65100), (1225, 60636), (1302, 57050), (1470, 50530), (1519, 48900), (1550, 47922), (1630, 45570), (1860, 39935), (1956, 37975), (2100, 35371), (2170, 34230), (2282, 32550), (2325, 31948), (2445, 30380), (2450, 30318), (2604, 28525), (2940, 25265), (3038, 24450), (3100, 23961), (3255, 22820), (3260, 22785), (3423, 21700), (3675, 20212), (4075, 18228), (4340, 17115), (4557, 16300), (4564, 16275), (4650, 15974), (4890, 15190), (4900, 15159), (5053, 14700), (5425, 13692), (5705, 13020), (6076, 12225), (6510, 11410), (6846, 10850), (7350, 10106), (7595, 9780), (7987, 9300), (8150, 9114)]