78849550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:190

約数の個数: 96

約数和(自身を含む): 168739200

約数和(自身を除く): 89889650

約数列:

[1, 2, 5, 10, 13, 25, 26, 29, 47, 50, 58, 65, 89, 94, 130, 145, 178, 235, 290, 325, 377, 445, 470, 611, 650, 725, 754, 890, 1157, 1175, 1222, 1363, 1450, 1885, 2225, 2314, 2350, 2581, 2726, 3055, 3770, 4183, 4450, 5162, 5785, 6110, 6815, 8366, 9425, 11570, 12905, 13630, 15275, 17719, 18850, 20915, 25810, 28925, 30550, 33553, 34075, 35438, 41830, 54379, 57850, 64525, 67106, 68150, 88595, 104575, 108758, 121307, 129050, 167765, 177190, 209150, 242614, 271895, 335530, 442975, 543790, 606535, 838825, 885950, 1213070, 1359475, 1576991, 1677650, 2718950, 3032675, 3153982, 6065350, 7884955, 15769910, 39424775, 78849550]

約数ペア:

[(1, 78849550), (2, 39424775), (5, 15769910), (10, 7884955), (13, 6065350), (25, 3153982), (26, 3032675), (29, 2718950), (47, 1677650), (50, 1576991), (58, 1359475), (65, 1213070), (89, 885950), (94, 838825), (130, 606535), (145, 543790), (178, 442975), (235, 335530), (290, 271895), (325, 242614), (377, 209150), (445, 177190), (470, 167765), (611, 129050), (650, 121307), (725, 108758), (754, 104575), (890, 88595), (1157, 68150), (1175, 67106), (1222, 64525), (1363, 57850), (1450, 54379), (1885, 41830), (2225, 35438), (2314, 34075), (2350, 33553), (2581, 30550), (2726, 28925), (3055, 25810), (3770, 20915), (4183, 18850), (4450, 17719), (5162, 15275), (5785, 13630), (6110, 12905), (6815, 11570), (8366, 9425)]