74650400

素因数分解:

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

素因数の和:547

約数の個数: 144

約数和(自身を含む): 210924000

約数和(自身を除く): 136273600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 25, 32, 34, 40, 44, 50, 55, 68, 80, 85, 88, 100, 110, 136, 160, 170, 176, 187, 200, 220, 272, 275, 340, 352, 374, 400, 425, 440, 499, 544, 550, 680, 748, 800, 850, 880, 935, 998, 1100, 1360, 1496, 1700, 1760, 1870, 1996, 2200, 2495, 2720, 2992, 3400, 3740, 3992, 4400, 4675, 4990, 5489, 5984, 6800, 7480, 7984, 8483, 8800, 9350, 9980, 10978, 12475, 13600, 14960, 15968, 16966, 18700, 19960, 21956, 24950, 27445, 29920, 33932, 37400, 39920, 42415, 43912, 49900, 54890, 67864, 74800, 79840, 84830, 87824, 93313, 99800, 109780, 135728, 137225, 149600, 169660, 175648, 186626, 199600, 212075, 219560, 271456, 274450, 339320, 373252, 399200, 424150, 439120, 466565, 548900, 678640, 746504, 848300, 878240, 933130, 1097800, 1357280, 1493008, 1696600, 1866260, 2195600, 2332825, 2986016, 3393200, 3732520, 4391200, 4665650, 6786400, 7465040, 9331300, 14930080, 18662600, 37325200, 74650400]

約数ペア:

[(1, 74650400), (2, 37325200), (4, 18662600), (5, 14930080), (8, 9331300), (10, 7465040), (11, 6786400), (16, 4665650), (17, 4391200), (20, 3732520), (22, 3393200), (25, 2986016), (32, 2332825), (34, 2195600), (40, 1866260), (44, 1696600), (50, 1493008), (55, 1357280), (68, 1097800), (80, 933130), (85, 878240), (88, 848300), (100, 746504), (110, 678640), (136, 548900), (160, 466565), (170, 439120), (176, 424150), (187, 399200), (200, 373252), (220, 339320), (272, 274450), (275, 271456), (340, 219560), (352, 212075), (374, 199600), (400, 186626), (425, 175648), (440, 169660), (499, 149600), (544, 137225), (550, 135728), (680, 109780), (748, 99800), (800, 93313), (850, 87824), (880, 84830), (935, 79840), (998, 74800), (1100, 67864), (1360, 54890), (1496, 49900), (1700, 43912), (1760, 42415), (1870, 39920), (1996, 37400), (2200, 33932), (2495, 29920), (2720, 27445), (2992, 24950), (3400, 21956), (3740, 19960), (3992, 18700), (4400, 16966), (4675, 15968), (4990, 14960), (5489, 13600), (5984, 12475), (6800, 10978), (7480, 9980), (7984, 9350), (8483, 8800)]