98478900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1$

素因数の和:495

約数の個数: 216

約数和(自身を含む): 350706720

約数和(自身を除く): 252227820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 25, 26, 30, 36, 38, 39, 45, 50, 52, 57, 60, 65, 75, 76, 78, 90, 95, 100, 114, 117, 130, 150, 156, 171, 180, 190, 195, 225, 228, 234, 247, 260, 285, 300, 325, 342, 380, 390, 443, 450, 468, 475, 494, 570, 585, 650, 684, 741, 780, 855, 886, 900, 950, 975, 988, 1140, 1170, 1235, 1300, 1329, 1425, 1482, 1710, 1772, 1900, 1950, 2215, 2223, 2340, 2470, 2658, 2850, 2925, 2964, 3420, 3705, 3900, 3987, 4275, 4430, 4446, 4940, 5316, 5700, 5759, 5850, 6175, 6645, 7410, 7974, 8417, 8550, 8860, 8892, 11075, 11115, 11518, 11700, 12350, 13290, 14820, 15948, 16834, 17100, 17277, 18525, 19935, 22150, 22230, 23036, 24700, 25251, 26580, 28795, 33225, 33668, 34554, 37050, 39870, 42085, 44300, 44460, 50502, 51831, 55575, 57590, 66450, 69108, 74100, 75753, 79740, 84170, 86385, 99675, 101004, 103662, 109421, 111150, 115180, 126255, 132900, 143975, 151506, 168340, 172770, 199350, 207324, 210425, 218842, 222300, 252510, 259155, 287950, 303012, 328263, 345540, 378765, 398700, 420850, 431925, 437684, 505020, 518310, 547105, 575900, 631275, 656526, 757530, 841700, 863850, 984789, 1036620, 1094210, 1262550, 1295775, 1313052, 1515060, 1641315, 1727700, 1893825, 1969578, 2188420, 2525100, 2591550, 2735525, 3282630, 3787650, 3939156, 4923945, 5183100, 5471050, 6565260, 7575300, 8206575, 9847890, 10942100, 16413150, 19695780, 24619725, 32826300, 49239450, 98478900]

約数ペア:

[(1, 98478900), (2, 49239450), (3, 32826300), (4, 24619725), (5, 19695780), (6, 16413150), (9, 10942100), (10, 9847890), (12, 8206575), (13, 7575300), (15, 6565260), (18, 5471050), (19, 5183100), (20, 4923945), (25, 3939156), (26, 3787650), (30, 3282630), (36, 2735525), (38, 2591550), (39, 2525100), (45, 2188420), (50, 1969578), (52, 1893825), (57, 1727700), (60, 1641315), (65, 1515060), (75, 1313052), (76, 1295775), (78, 1262550), (90, 1094210), (95, 1036620), (100, 984789), (114, 863850), (117, 841700), (130, 757530), (150, 656526), (156, 631275), (171, 575900), (180, 547105), (190, 518310), (195, 505020), (225, 437684), (228, 431925), (234, 420850), (247, 398700), (260, 378765), (285, 345540), (300, 328263), (325, 303012), (342, 287950), (380, 259155), (390, 252510), (443, 222300), (450, 218842), (468, 210425), (475, 207324), (494, 199350), (570, 172770), (585, 168340), (650, 151506), (684, 143975), (741, 132900), (780, 126255), (855, 115180), (886, 111150), (900, 109421), (950, 103662), (975, 101004), (988, 99675), (1140, 86385), (1170, 84170), (1235, 79740), (1300, 75753), (1329, 74100), (1425, 69108), (1482, 66450), (1710, 57590), (1772, 55575), (1900, 51831), (1950, 50502), (2215, 44460), (2223, 44300), (2340, 42085), (2470, 39870), (2658, 37050), (2850, 34554), (2925, 33668), (2964, 33225), (3420, 28795), (3705, 26580), (3900, 25251), (3987, 24700), (4275, 23036), (4430, 22230), (4446, 22150), (4940, 19935), (5316, 18525), (5700, 17277), (5759, 17100), (5850, 16834), (6175, 15948), (6645, 14820), (7410, 13290), (7974, 12350), (8417, 11700), (8550, 11518), (8860, 11115), (8892, 11075)]