875401290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 2395008000

約数和(自身を除く): 1519606710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 59, 90, 118, 135, 177, 179, 270, 295, 307, 354, 358, 531, 537, 590, 614, 885, 895, 921, 1062, 1074, 1535, 1593, 1611, 1770, 1790, 1842, 2655, 2685, 2763, 3070, 3186, 3222, 4605, 4833, 5310, 5370, 5526, 7965, 8055, 8289, 9210, 9666, 10561, 13815, 15930, 16110, 16578, 18113, 21122, 24165, 27630, 31683, 36226, 41445, 48330, 52805, 54339, 54953, 63366, 82890, 90565, 95049, 105610, 108678, 109906, 158415, 163017, 164859, 181130, 190098, 271695, 274765, 285147, 316830, 326034, 329718, 475245, 489051, 494577, 543390, 549530, 570294, 815085, 824295, 950490, 978102, 989154, 1425735, 1483731, 1630170, 1648590, 2445255, 2472885, 2851470, 2967462, 3242227, 4890510, 4945770, 6484454, 7418655, 9726681, 14837310, 16211135, 19453362, 29180043, 32422270, 48633405, 58360086, 87540129, 97266810, 145900215, 175080258, 291800430, 437700645, 875401290]

約数ペア:

[(1, 875401290), (2, 437700645), (3, 291800430), (5, 175080258), (6, 145900215), (9, 97266810), (10, 87540129), (15, 58360086), (18, 48633405), (27, 32422270), (30, 29180043), (45, 19453362), (54, 16211135), (59, 14837310), (90, 9726681), (118, 7418655), (135, 6484454), (177, 4945770), (179, 4890510), (270, 3242227), (295, 2967462), (307, 2851470), (354, 2472885), (358, 2445255), (531, 1648590), (537, 1630170), (590, 1483731), (614, 1425735), (885, 989154), (895, 978102), (921, 950490), (1062, 824295), (1074, 815085), (1535, 570294), (1593, 549530), (1611, 543390), (1770, 494577), (1790, 489051), (1842, 475245), (2655, 329718), (2685, 326034), (2763, 316830), (3070, 285147), (3186, 274765), (3222, 271695), (4605, 190098), (4833, 181130), (5310, 164859), (5370, 163017), (5526, 158415), (7965, 109906), (8055, 108678), (8289, 105610), (9210, 95049), (9666, 90565), (10561, 82890), (13815, 63366), (15930, 54953), (16110, 54339), (16578, 52805), (18113, 48330), (21122, 41445), (24165, 36226), (27630, 31683)]