89114940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{367}}^1$

素因数の和:472

約数の個数: 144

約数和(自身を含む): 289336320

約数和(自身を除く): 200221380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 71, 76, 90, 95, 114, 142, 171, 180, 190, 213, 228, 284, 285, 342, 355, 367, 380, 426, 570, 639, 684, 710, 734, 852, 855, 1065, 1101, 1140, 1278, 1349, 1420, 1468, 1710, 1835, 2130, 2202, 2556, 2698, 3195, 3303, 3420, 3670, 4047, 4260, 4404, 5396, 5505, 6390, 6606, 6745, 6973, 7340, 8094, 11010, 12141, 12780, 13212, 13490, 13946, 16188, 16515, 20235, 20919, 22020, 24282, 26057, 26980, 27892, 33030, 34865, 40470, 41838, 48564, 52114, 60705, 62757, 66060, 69730, 78171, 80940, 83676, 104228, 104595, 121410, 125514, 130285, 139460, 156342, 209190, 234513, 242820, 251028, 260570, 312684, 313785, 390855, 418380, 469026, 495083, 521140, 627570, 781710, 938052, 990166, 1172565, 1255140, 1485249, 1563420, 1980332, 2345130, 2475415, 2970498, 4455747, 4690260, 4950830, 5940996, 7426245, 8911494, 9901660, 14852490, 17822988, 22278735, 29704980, 44557470, 89114940]

約数ペア:

[(1, 89114940), (2, 44557470), (3, 29704980), (4, 22278735), (5, 17822988), (6, 14852490), (9, 9901660), (10, 8911494), (12, 7426245), (15, 5940996), (18, 4950830), (19, 4690260), (20, 4455747), (30, 2970498), (36, 2475415), (38, 2345130), (45, 1980332), (57, 1563420), (60, 1485249), (71, 1255140), (76, 1172565), (90, 990166), (95, 938052), (114, 781710), (142, 627570), (171, 521140), (180, 495083), (190, 469026), (213, 418380), (228, 390855), (284, 313785), (285, 312684), (342, 260570), (355, 251028), (367, 242820), (380, 234513), (426, 209190), (570, 156342), (639, 139460), (684, 130285), (710, 125514), (734, 121410), (852, 104595), (855, 104228), (1065, 83676), (1101, 80940), (1140, 78171), (1278, 69730), (1349, 66060), (1420, 62757), (1468, 60705), (1710, 52114), (1835, 48564), (2130, 41838), (2202, 40470), (2556, 34865), (2698, 33030), (3195, 27892), (3303, 26980), (3420, 26057), (3670, 24282), (4047, 22020), (4260, 20919), (4404, 20235), (5396, 16515), (5505, 16188), (6390, 13946), (6606, 13490), (6745, 13212), (6973, 12780), (7340, 12141), (8094, 11010)]