1242150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^2$

素因数の和:55

約数の個数: 108

約数和(自身を含む): 3880332

約数和(自身を除く): 2638182

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 169, 175, 182, 195, 210, 245, 273, 294, 325, 338, 350, 390, 455, 490, 507, 525, 546, 637, 650, 735, 845, 910, 975, 1014, 1050, 1183, 1225, 1274, 1365, 1470, 1690, 1911, 1950, 2275, 2366, 2450, 2535, 2730, 3185, 3549, 3675, 3822, 4225, 4550, 5070, 5915, 6370, 6825, 7098, 7350, 8281, 8450, 9555, 11830, 12675, 13650, 15925, 16562, 17745, 19110, 24843, 25350, 29575, 31850, 35490, 41405, 47775, 49686, 59150, 82810, 88725, 95550, 124215, 177450, 207025, 248430, 414050, 621075, 1242150]

約数ペア:

[(1, 1242150), (2, 621075), (3, 414050), (5, 248430), (6, 207025), (7, 177450), (10, 124215), (13, 95550), (14, 88725), (15, 82810), (21, 59150), (25, 49686), (26, 47775), (30, 41405), (35, 35490), (39, 31850), (42, 29575), (49, 25350), (50, 24843), (65, 19110), (70, 17745), (75, 16562), (78, 15925), (91, 13650), (98, 12675), (105, 11830), (130, 9555), (147, 8450), (150, 8281), (169, 7350), (175, 7098), (182, 6825), (195, 6370), (210, 5915), (245, 5070), (273, 4550), (294, 4225), (325, 3822), (338, 3675), (350, 3549), (390, 3185), (455, 2730), (490, 2535), (507, 2450), (525, 2366), (546, 2275), (637, 1950), (650, 1911), (735, 1690), (845, 1470), (910, 1365), (975, 1274), (1014, 1225), (1050, 1183)]