128545830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{10739}}^1$

素因数の和:10778

約数の個数: 96

約数和(自身を含む): 402105600

約数和(自身を除く): 273559770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 10739, 11970, 21478, 32217, 53695, 64434, 75173, 96651, 107390, 150346, 161085, 193302, 204041, 225519, 322170, 375865, 408082, 451038, 483255, 612123, 676557, 751730, 966510, 1020205, 1127595, 1224246, 1353114, 1428287, 1836369, 2040410, 2255190, 2856574, 3060615, 3382785, 3672738, 4284861, 6121230, 6765570, 7141435, 8569722, 9181845, 12854583, 14282870, 18363690, 21424305, 25709166, 42848610, 64272915, 128545830]

約数ペア:

[(1, 128545830), (2, 64272915), (3, 42848610), (5, 25709166), (6, 21424305), (7, 18363690), (9, 14282870), (10, 12854583), (14, 9181845), (15, 8569722), (18, 7141435), (19, 6765570), (21, 6121230), (30, 4284861), (35, 3672738), (38, 3382785), (42, 3060615), (45, 2856574), (57, 2255190), (63, 2040410), (70, 1836369), (90, 1428287), (95, 1353114), (105, 1224246), (114, 1127595), (126, 1020205), (133, 966510), (171, 751730), (190, 676557), (210, 612123), (266, 483255), (285, 451038), (315, 408082), (342, 375865), (399, 322170), (570, 225519), (630, 204041), (665, 193302), (798, 161085), (855, 150346), (1197, 107390), (1330, 96651), (1710, 75173), (1995, 64434), (2394, 53695), (3990, 32217), (5985, 21478), (10739, 11970)]