155228100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:390

約数の個数: 144

約数和(自身を含む): 478927680

約数和(自身を除く): 323699580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 113, 114, 150, 190, 226, 228, 241, 285, 300, 339, 380, 452, 475, 482, 565, 570, 678, 723, 950, 964, 1130, 1140, 1205, 1356, 1425, 1446, 1695, 1900, 2147, 2260, 2410, 2825, 2850, 2892, 3390, 3615, 4294, 4579, 4820, 5650, 5700, 6025, 6441, 6780, 7230, 8475, 8588, 9158, 10735, 11300, 12050, 12882, 13737, 14460, 16950, 18075, 18316, 21470, 22895, 24100, 25764, 27233, 27474, 32205, 33900, 36150, 42940, 45790, 53675, 54466, 54948, 64410, 68685, 72300, 81699, 91580, 107350, 108932, 114475, 128820, 136165, 137370, 161025, 163398, 214700, 228950, 272330, 274740, 322050, 326796, 343425, 408495, 457900, 517427, 544660, 644100, 680825, 686850, 816990, 1034854, 1361650, 1373700, 1552281, 1633980, 2042475, 2069708, 2587135, 2723300, 3104562, 4084950, 5174270, 6209124, 7761405, 8169900, 10348540, 12935675, 15522810, 25871350, 31045620, 38807025, 51742700, 77614050, 155228100]

約数ペア:

[(1, 155228100), (2, 77614050), (3, 51742700), (4, 38807025), (5, 31045620), (6, 25871350), (10, 15522810), (12, 12935675), (15, 10348540), (19, 8169900), (20, 7761405), (25, 6209124), (30, 5174270), (38, 4084950), (50, 3104562), (57, 2723300), (60, 2587135), (75, 2069708), (76, 2042475), (95, 1633980), (100, 1552281), (113, 1373700), (114, 1361650), (150, 1034854), (190, 816990), (226, 686850), (228, 680825), (241, 644100), (285, 544660), (300, 517427), (339, 457900), (380, 408495), (452, 343425), (475, 326796), (482, 322050), (565, 274740), (570, 272330), (678, 228950), (723, 214700), (950, 163398), (964, 161025), (1130, 137370), (1140, 136165), (1205, 128820), (1356, 114475), (1425, 108932), (1446, 107350), (1695, 91580), (1900, 81699), (2147, 72300), (2260, 68685), (2410, 64410), (2825, 54948), (2850, 54466), (2892, 53675), (3390, 45790), (3615, 42940), (4294, 36150), (4579, 33900), (4820, 32205), (5650, 27474), (5700, 27233), (6025, 25764), (6441, 24100), (6780, 22895), (7230, 21470), (8475, 18316), (8588, 18075), (9158, 16950), (10735, 14460), (11300, 13737), (12050, 12882)]