150003420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{281}}^1$

素因数の和:372

約数の個数: 192

約数和(自身を含む): 509386752

約数和(自身を除く): 359383332

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 41, 42, 60, 62, 70, 82, 84, 93, 105, 123, 124, 140, 155, 164, 186, 205, 210, 217, 246, 281, 287, 310, 372, 410, 420, 434, 465, 492, 562, 574, 615, 620, 651, 820, 843, 861, 868, 930, 1085, 1124, 1148, 1230, 1271, 1302, 1405, 1435, 1686, 1722, 1860, 1967, 2170, 2460, 2542, 2604, 2810, 2870, 3255, 3372, 3444, 3813, 3934, 4215, 4305, 4340, 5084, 5620, 5740, 5901, 6355, 6510, 7626, 7868, 8430, 8610, 8711, 8897, 9835, 11521, 11802, 12710, 13020, 15252, 16860, 17220, 17422, 17794, 19065, 19670, 23042, 23604, 25420, 26133, 26691, 29505, 34563, 34844, 35588, 38130, 39340, 43555, 44485, 46084, 52266, 53382, 57605, 59010, 60977, 69126, 76260, 80647, 87110, 88970, 104532, 106764, 115210, 118020, 121954, 130665, 133455, 138252, 161294, 172815, 174220, 177940, 182931, 230420, 241941, 243908, 261330, 266910, 304885, 322588, 345630, 357151, 365862, 403235, 483882, 522660, 533820, 609770, 691260, 714302, 731724, 806470, 914655, 967764, 1071453, 1209705, 1219540, 1428604, 1612940, 1785755, 1829310, 2142906, 2419410, 2500057, 3571510, 3658620, 4285812, 4838820, 5000114, 5357265, 7143020, 7500171, 10000228, 10714530, 12500285, 15000342, 21429060, 25000570, 30000684, 37500855, 50001140, 75001710, 150003420]

約数ペア:

[(1, 150003420), (2, 75001710), (3, 50001140), (4, 37500855), (5, 30000684), (6, 25000570), (7, 21429060), (10, 15000342), (12, 12500285), (14, 10714530), (15, 10000228), (20, 7500171), (21, 7143020), (28, 5357265), (30, 5000114), (31, 4838820), (35, 4285812), (41, 3658620), (42, 3571510), (60, 2500057), (62, 2419410), (70, 2142906), (82, 1829310), (84, 1785755), (93, 1612940), (105, 1428604), (123, 1219540), (124, 1209705), (140, 1071453), (155, 967764), (164, 914655), (186, 806470), (205, 731724), (210, 714302), (217, 691260), (246, 609770), (281, 533820), (287, 522660), (310, 483882), (372, 403235), (410, 365862), (420, 357151), (434, 345630), (465, 322588), (492, 304885), (562, 266910), (574, 261330), (615, 243908), (620, 241941), (651, 230420), (820, 182931), (843, 177940), (861, 174220), (868, 172815), (930, 161294), (1085, 138252), (1124, 133455), (1148, 130665), (1230, 121954), (1271, 118020), (1302, 115210), (1405, 106764), (1435, 104532), (1686, 88970), (1722, 87110), (1860, 80647), (1967, 76260), (2170, 69126), (2460, 60977), (2542, 59010), (2604, 57605), (2810, 53382), (2870, 52266), (3255, 46084), (3372, 44485), (3444, 43555), (3813, 39340), (3934, 38130), (4215, 35588), (4305, 34844), (4340, 34563), (5084, 29505), (5620, 26691), (5740, 26133), (5901, 25420), (6355, 23604), (6510, 23042), (7626, 19670), (7868, 19065), (8430, 17794), (8610, 17422), (8711, 17220), (8897, 16860), (9835, 15252), (11521, 13020), (11802, 12710)]