87863790

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{61}}^1$

素因数の和:135

約数の個数: 128

約数和(自身を含む): 258554880

約数和(自身を除く): 170691090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 61, 70, 95, 105, 114, 122, 133, 183, 190, 210, 266, 285, 305, 361, 366, 399, 427, 570, 610, 665, 722, 798, 854, 915, 1083, 1159, 1281, 1330, 1805, 1830, 1995, 2135, 2166, 2318, 2527, 2562, 3477, 3610, 3990, 4270, 5054, 5415, 5795, 6405, 6859, 6954, 7581, 8113, 10830, 11590, 12635, 12810, 13718, 15162, 16226, 17385, 20577, 22021, 24339, 25270, 34295, 34770, 37905, 40565, 41154, 44042, 48013, 48678, 66063, 68590, 75810, 81130, 96026, 102885, 110105, 121695, 132126, 144039, 154147, 205770, 220210, 240065, 243390, 288078, 308294, 330315, 418399, 462441, 480130, 660630, 720195, 770735, 836798, 924882, 1255197, 1440390, 1541470, 2091995, 2312205, 2510394, 2928793, 4183990, 4624410, 5857586, 6275985, 8786379, 12551970, 14643965, 17572758, 29287930, 43931895, 87863790]

約数ペア:

[(1, 87863790), (2, 43931895), (3, 29287930), (5, 17572758), (6, 14643965), (7, 12551970), (10, 8786379), (14, 6275985), (15, 5857586), (19, 4624410), (21, 4183990), (30, 2928793), (35, 2510394), (38, 2312205), (42, 2091995), (57, 1541470), (61, 1440390), (70, 1255197), (95, 924882), (105, 836798), (114, 770735), (122, 720195), (133, 660630), (183, 480130), (190, 462441), (210, 418399), (266, 330315), (285, 308294), (305, 288078), (361, 243390), (366, 240065), (399, 220210), (427, 205770), (570, 154147), (610, 144039), (665, 132126), (722, 121695), (798, 110105), (854, 102885), (915, 96026), (1083, 81130), (1159, 75810), (1281, 68590), (1330, 66063), (1805, 48678), (1830, 48013), (1995, 44042), (2135, 41154), (2166, 40565), (2318, 37905), (2527, 34770), (2562, 34295), (3477, 25270), (3610, 24339), (3990, 22021), (4270, 20577), (5054, 17385), (5415, 16226), (5795, 15162), (6405, 13718), (6859, 12810), (6954, 12635), (7581, 11590), (8113, 10830)]