15957900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 216

約数和(自身を含む): 60933600

約数和(自身を除く): 44975700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 25, 28, 30, 34, 35, 36, 42, 45, 50, 51, 60, 63, 68, 70, 75, 84, 85, 90, 100, 102, 105, 119, 126, 140, 149, 150, 153, 170, 175, 180, 204, 210, 225, 238, 252, 255, 298, 300, 306, 315, 340, 350, 357, 420, 425, 447, 450, 476, 510, 525, 595, 596, 612, 630, 700, 714, 745, 765, 850, 894, 900, 1020, 1043, 1050, 1071, 1190, 1260, 1275, 1341, 1428, 1490, 1530, 1575, 1700, 1785, 1788, 2086, 2100, 2142, 2235, 2380, 2533, 2550, 2682, 2975, 2980, 3060, 3129, 3150, 3570, 3725, 3825, 4172, 4284, 4470, 5066, 5100, 5215, 5355, 5364, 5950, 6258, 6300, 6705, 7140, 7450, 7599, 7650, 8925, 8940, 9387, 10132, 10430, 10710, 11175, 11900, 12516, 12665, 13410, 14900, 15198, 15300, 15645, 17731, 17850, 18774, 20860, 21420, 22350, 22797, 25330, 26075, 26775, 26820, 30396, 31290, 33525, 35462, 35700, 37548, 37995, 44700, 45594, 46935, 50660, 52150, 53193, 53550, 62580, 63325, 67050, 70924, 75990, 78225, 88655, 91188, 93870, 104300, 106386, 107100, 113985, 126650, 134100, 151980, 156450, 159579, 177310, 187740, 189975, 212772, 227970, 234675, 253300, 265965, 312900, 319158, 354620, 379950, 443275, 455940, 469350, 531930, 569925, 638316, 759900, 797895, 886550, 938700, 1063860, 1139850, 1329825, 1595790, 1773100, 2279700, 2659650, 3191580, 3989475, 5319300, 7978950, 15957900]

約数ペア:

[(1, 15957900), (2, 7978950), (3, 5319300), (4, 3989475), (5, 3191580), (6, 2659650), (7, 2279700), (9, 1773100), (10, 1595790), (12, 1329825), (14, 1139850), (15, 1063860), (17, 938700), (18, 886550), (20, 797895), (21, 759900), (25, 638316), (28, 569925), (30, 531930), (34, 469350), (35, 455940), (36, 443275), (42, 379950), (45, 354620), (50, 319158), (51, 312900), (60, 265965), (63, 253300), (68, 234675), (70, 227970), (75, 212772), (84, 189975), (85, 187740), (90, 177310), (100, 159579), (102, 156450), (105, 151980), (119, 134100), (126, 126650), (140, 113985), (149, 107100), (150, 106386), (153, 104300), (170, 93870), (175, 91188), (180, 88655), (204, 78225), (210, 75990), (225, 70924), (238, 67050), (252, 63325), (255, 62580), (298, 53550), (300, 53193), (306, 52150), (315, 50660), (340, 46935), (350, 45594), (357, 44700), (420, 37995), (425, 37548), (447, 35700), (450, 35462), (476, 33525), (510, 31290), (525, 30396), (595, 26820), (596, 26775), (612, 26075), (630, 25330), (700, 22797), (714, 22350), (745, 21420), (765, 20860), (850, 18774), (894, 17850), (900, 17731), (1020, 15645), (1043, 15300), (1050, 15198), (1071, 14900), (1190, 13410), (1260, 12665), (1275, 12516), (1341, 11900), (1428, 11175), (1490, 10710), (1530, 10430), (1575, 10132), (1700, 9387), (1785, 8940), (1788, 8925), (2086, 7650), (2100, 7599), (2142, 7450), (2235, 7140), (2380, 6705), (2533, 6300), (2550, 6258), (2682, 5950), (2975, 5364), (2980, 5355), (3060, 5215), (3129, 5100), (3150, 5066), (3570, 4470), (3725, 4284), (3825, 4172)]