8170890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 25062912

約数和(自身を除く): 16892022

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 41, 42, 65, 70, 73, 78, 82, 91, 105, 123, 130, 146, 182, 195, 205, 210, 219, 246, 273, 287, 365, 390, 410, 438, 455, 511, 533, 546, 574, 615, 730, 861, 910, 949, 1022, 1066, 1095, 1230, 1365, 1435, 1533, 1599, 1722, 1898, 2190, 2555, 2665, 2730, 2847, 2870, 2993, 3066, 3198, 3731, 4305, 4745, 5110, 5330, 5694, 5986, 6643, 7462, 7665, 7995, 8610, 8979, 9490, 11193, 13286, 14235, 14965, 15330, 15990, 17958, 18655, 19929, 20951, 22386, 28470, 29930, 33215, 37310, 38909, 39858, 41902, 44895, 55965, 62853, 66430, 77818, 89790, 99645, 104755, 111930, 116727, 125706, 194545, 199290, 209510, 233454, 272363, 314265, 389090, 544726, 583635, 628530, 817089, 1167270, 1361815, 1634178, 2723630, 4085445, 8170890]

約数ペア:

[(1, 8170890), (2, 4085445), (3, 2723630), (5, 1634178), (6, 1361815), (7, 1167270), (10, 817089), (13, 628530), (14, 583635), (15, 544726), (21, 389090), (26, 314265), (30, 272363), (35, 233454), (39, 209510), (41, 199290), (42, 194545), (65, 125706), (70, 116727), (73, 111930), (78, 104755), (82, 99645), (91, 89790), (105, 77818), (123, 66430), (130, 62853), (146, 55965), (182, 44895), (195, 41902), (205, 39858), (210, 38909), (219, 37310), (246, 33215), (273, 29930), (287, 28470), (365, 22386), (390, 20951), (410, 19929), (438, 18655), (455, 17958), (511, 15990), (533, 15330), (546, 14965), (574, 14235), (615, 13286), (730, 11193), (861, 9490), (910, 8979), (949, 8610), (1022, 7995), (1066, 7665), (1095, 7462), (1230, 6643), (1365, 5986), (1435, 5694), (1533, 5330), (1599, 5110), (1722, 4745), (1898, 4305), (2190, 3731), (2555, 3198), (2665, 3066), (2730, 2993), (2847, 2870)]