75563000

素因数分解:

$2^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:178

約数の個数: 128

約数和(自身を含む): 192628800

約数和(自身を除く): 117065800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 41, 50, 76, 82, 95, 97, 100, 125, 152, 164, 190, 194, 200, 205, 250, 328, 380, 388, 410, 475, 485, 500, 760, 776, 779, 820, 950, 970, 1000, 1025, 1558, 1640, 1843, 1900, 1940, 2050, 2375, 2425, 3116, 3686, 3800, 3880, 3895, 3977, 4100, 4750, 4850, 5125, 6232, 7372, 7790, 7954, 8200, 9215, 9500, 9700, 10250, 12125, 14744, 15580, 15908, 18430, 19000, 19400, 19475, 19885, 20500, 24250, 31160, 31816, 36860, 38950, 39770, 41000, 46075, 48500, 73720, 75563, 77900, 79540, 92150, 97000, 97375, 99425, 151126, 155800, 159080, 184300, 194750, 198850, 230375, 302252, 368600, 377815, 389500, 397700, 460750, 497125, 604504, 755630, 779000, 795400, 921500, 994250, 1511260, 1843000, 1889075, 1988500, 3022520, 3778150, 3977000, 7556300, 9445375, 15112600, 18890750, 37781500, 75563000]

約数ペア:

[(1, 75563000), (2, 37781500), (4, 18890750), (5, 15112600), (8, 9445375), (10, 7556300), (19, 3977000), (20, 3778150), (25, 3022520), (38, 1988500), (40, 1889075), (41, 1843000), (50, 1511260), (76, 994250), (82, 921500), (95, 795400), (97, 779000), (100, 755630), (125, 604504), (152, 497125), (164, 460750), (190, 397700), (194, 389500), (200, 377815), (205, 368600), (250, 302252), (328, 230375), (380, 198850), (388, 194750), (410, 184300), (475, 159080), (485, 155800), (500, 151126), (760, 99425), (776, 97375), (779, 97000), (820, 92150), (950, 79540), (970, 77900), (1000, 75563), (1025, 73720), (1558, 48500), (1640, 46075), (1843, 41000), (1900, 39770), (1940, 38950), (2050, 36860), (2375, 31816), (2425, 31160), (3116, 24250), (3686, 20500), (3800, 19885), (3880, 19475), (3895, 19400), (3977, 19000), (4100, 18430), (4750, 15908), (4850, 15580), (5125, 14744), (6232, 12125), (7372, 10250), (7790, 9700), (7954, 9500), (8200, 9215)]