127789740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{563}}^1$

素因数の和:688

約数の個数: 144

約数和(自身を含む): 422499168

約数和(自身を除く): 294709428

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 97, 117, 130, 156, 180, 194, 195, 234, 260, 291, 388, 390, 468, 485, 563, 582, 585, 780, 873, 970, 1126, 1164, 1170, 1261, 1455, 1689, 1746, 1940, 2252, 2340, 2522, 2815, 2910, 3378, 3492, 3783, 4365, 5044, 5067, 5630, 5820, 6305, 6756, 7319, 7566, 8445, 8730, 10134, 11260, 11349, 12610, 14638, 15132, 16890, 17460, 18915, 20268, 21957, 22698, 25220, 25335, 29276, 33780, 36595, 37830, 43914, 45396, 50670, 54611, 56745, 65871, 73190, 75660, 87828, 101340, 109222, 109785, 113490, 131742, 146380, 163833, 218444, 219570, 226980, 263484, 273055, 327666, 329355, 439140, 491499, 546110, 655332, 658710, 709943, 819165, 982998, 1092220, 1317420, 1419886, 1638330, 1965996, 2129829, 2457495, 2839772, 3276660, 3549715, 4259658, 4914990, 6389487, 7099430, 8519316, 9829980, 10649145, 12778974, 14198860, 21298290, 25557948, 31947435, 42596580, 63894870, 127789740]

約数ペア:

[(1, 127789740), (2, 63894870), (3, 42596580), (4, 31947435), (5, 25557948), (6, 21298290), (9, 14198860), (10, 12778974), (12, 10649145), (13, 9829980), (15, 8519316), (18, 7099430), (20, 6389487), (26, 4914990), (30, 4259658), (36, 3549715), (39, 3276660), (45, 2839772), (52, 2457495), (60, 2129829), (65, 1965996), (78, 1638330), (90, 1419886), (97, 1317420), (117, 1092220), (130, 982998), (156, 819165), (180, 709943), (194, 658710), (195, 655332), (234, 546110), (260, 491499), (291, 439140), (388, 329355), (390, 327666), (468, 273055), (485, 263484), (563, 226980), (582, 219570), (585, 218444), (780, 163833), (873, 146380), (970, 131742), (1126, 113490), (1164, 109785), (1170, 109222), (1261, 101340), (1455, 87828), (1689, 75660), (1746, 73190), (1940, 65871), (2252, 56745), (2340, 54611), (2522, 50670), (2815, 45396), (2910, 43914), (3378, 37830), (3492, 36595), (3783, 33780), (4365, 29276), (5044, 25335), (5067, 25220), (5630, 22698), (5820, 21957), (6305, 20268), (6756, 18915), (7319, 17460), (7566, 16890), (8445, 15132), (8730, 14638), (10134, 12610), (11260, 11349)]