156673020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21943}}^1$

素因数の和:21979

約数の個数: 96

約数和(自身を含む): 530869248

約数和(自身を除く): 374196228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 21943, 43886, 65829, 87772, 109715, 131658, 153601, 219430, 263316, 307202, 329145, 373031, 438860, 460803, 614404, 658290, 746062, 768005, 921606, 1119093, 1316580, 1492124, 1536010, 1843212, 1865155, 2238186, 2304015, 2611217, 3072020, 3730310, 4476372, 4608030, 5222434, 5595465, 7460620, 7833651, 9216060, 10444868, 11190930, 13056085, 15667302, 22381860, 26112170, 31334604, 39168255, 52224340, 78336510, 156673020]

約数ペア:

[(1, 156673020), (2, 78336510), (3, 52224340), (4, 39168255), (5, 31334604), (6, 26112170), (7, 22381860), (10, 15667302), (12, 13056085), (14, 11190930), (15, 10444868), (17, 9216060), (20, 7833651), (21, 7460620), (28, 5595465), (30, 5222434), (34, 4608030), (35, 4476372), (42, 3730310), (51, 3072020), (60, 2611217), (68, 2304015), (70, 2238186), (84, 1865155), (85, 1843212), (102, 1536010), (105, 1492124), (119, 1316580), (140, 1119093), (170, 921606), (204, 768005), (210, 746062), (238, 658290), (255, 614404), (340, 460803), (357, 438860), (420, 373031), (476, 329145), (510, 307202), (595, 263316), (714, 219430), (1020, 153601), (1190, 131658), (1428, 109715), (1785, 87772), (2380, 65829), (3570, 43886), (7140, 21943)]