815214060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:792

約数の個数: 144

約数和(自身を含む): 2544587136

約数和(自身を除く): 1729373076

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 173, 180, 188, 235, 282, 346, 423, 470, 519, 557, 564, 692, 705, 846, 865, 940, 1038, 1114, 1410, 1557, 1671, 1692, 1730, 2076, 2115, 2228, 2595, 2785, 2820, 3114, 3342, 3460, 4230, 5013, 5190, 5570, 6228, 6684, 7785, 8131, 8355, 8460, 10026, 10380, 11140, 15570, 16262, 16710, 20052, 24393, 25065, 26179, 31140, 32524, 33420, 40655, 48786, 50130, 52358, 73179, 78537, 81310, 96361, 97572, 100260, 104716, 121965, 130895, 146358, 157074, 162620, 192722, 235611, 243930, 261790, 289083, 292716, 314148, 365895, 385444, 392685, 471222, 481805, 487860, 523580, 578166, 731790, 785370, 867249, 942444, 963610, 1156332, 1178055, 1445415, 1463580, 1570740, 1734498, 1927220, 2356110, 2890830, 3468996, 4336245, 4528967, 4712220, 5781660, 8672490, 9057934, 13586901, 17344980, 18115868, 22644835, 27173802, 40760703, 45289670, 54347604, 67934505, 81521406, 90579340, 135869010, 163042812, 203803515, 271738020, 407607030, 815214060]

約数ペア:

[(1, 815214060), (2, 407607030), (3, 271738020), (4, 203803515), (5, 163042812), (6, 135869010), (9, 90579340), (10, 81521406), (12, 67934505), (15, 54347604), (18, 45289670), (20, 40760703), (30, 27173802), (36, 22644835), (45, 18115868), (47, 17344980), (60, 13586901), (90, 9057934), (94, 8672490), (141, 5781660), (173, 4712220), (180, 4528967), (188, 4336245), (235, 3468996), (282, 2890830), (346, 2356110), (423, 1927220), (470, 1734498), (519, 1570740), (557, 1463580), (564, 1445415), (692, 1178055), (705, 1156332), (846, 963610), (865, 942444), (940, 867249), (1038, 785370), (1114, 731790), (1410, 578166), (1557, 523580), (1671, 487860), (1692, 481805), (1730, 471222), (2076, 392685), (2115, 385444), (2228, 365895), (2595, 314148), (2785, 292716), (2820, 289083), (3114, 261790), (3342, 243930), (3460, 235611), (4230, 192722), (5013, 162620), (5190, 157074), (5570, 146358), (6228, 130895), (6684, 121965), (7785, 104716), (8131, 100260), (8355, 97572), (8460, 96361), (10026, 81310), (10380, 78537), (11140, 73179), (15570, 52358), (16262, 50130), (16710, 48786), (20052, 40655), (24393, 33420), (25065, 32524), (26179, 31140)]