425738820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:470

約数の個数: 192

約数和(自身を含む): 1377444096

約数和(自身を除く): 951705276

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 97, 102, 130, 156, 170, 194, 195, 204, 221, 255, 260, 291, 331, 340, 388, 390, 442, 485, 510, 582, 662, 663, 780, 884, 970, 993, 1020, 1105, 1164, 1261, 1324, 1326, 1455, 1649, 1655, 1940, 1986, 2210, 2522, 2652, 2910, 3298, 3310, 3315, 3783, 3972, 4303, 4420, 4947, 4965, 5044, 5627, 5820, 6305, 6596, 6620, 6630, 7566, 8245, 8606, 9894, 9930, 11254, 12610, 12909, 13260, 15132, 16490, 16881, 17212, 18915, 19788, 19860, 21437, 21515, 22508, 24735, 25220, 25818, 28135, 32107, 32980, 33762, 37830, 42874, 43030, 49470, 51636, 56270, 64214, 64311, 64545, 67524, 73151, 75660, 84405, 85748, 86060, 96321, 98940, 107185, 112540, 128428, 128622, 129090, 146302, 160535, 168810, 192642, 214370, 219453, 257244, 258180, 292604, 321070, 321555, 337620, 365755, 385284, 417391, 428740, 438906, 481605, 545819, 642140, 643110, 731510, 834782, 877812, 963210, 1091638, 1097265, 1252173, 1286220, 1463020, 1637457, 1669564, 1926420, 2086955, 2183276, 2194530, 2504346, 2729095, 3274914, 4173910, 4389060, 5008692, 5458190, 6260865, 6549828, 7095647, 8187285, 8347820, 10916380, 12521730, 14191294, 16374570, 21286941, 25043460, 28382588, 32749140, 35478235, 42573882, 70956470, 85147764, 106434705, 141912940, 212869410, 425738820]

約数ペア:

[(1, 425738820), (2, 212869410), (3, 141912940), (4, 106434705), (5, 85147764), (6, 70956470), (10, 42573882), (12, 35478235), (13, 32749140), (15, 28382588), (17, 25043460), (20, 21286941), (26, 16374570), (30, 14191294), (34, 12521730), (39, 10916380), (51, 8347820), (52, 8187285), (60, 7095647), (65, 6549828), (68, 6260865), (78, 5458190), (85, 5008692), (97, 4389060), (102, 4173910), (130, 3274914), (156, 2729095), (170, 2504346), (194, 2194530), (195, 2183276), (204, 2086955), (221, 1926420), (255, 1669564), (260, 1637457), (291, 1463020), (331, 1286220), (340, 1252173), (388, 1097265), (390, 1091638), (442, 963210), (485, 877812), (510, 834782), (582, 731510), (662, 643110), (663, 642140), (780, 545819), (884, 481605), (970, 438906), (993, 428740), (1020, 417391), (1105, 385284), (1164, 365755), (1261, 337620), (1324, 321555), (1326, 321070), (1455, 292604), (1649, 258180), (1655, 257244), (1940, 219453), (1986, 214370), (2210, 192642), (2522, 168810), (2652, 160535), (2910, 146302), (3298, 129090), (3310, 128622), (3315, 128428), (3783, 112540), (3972, 107185), (4303, 98940), (4420, 96321), (4947, 86060), (4965, 85748), (5044, 84405), (5627, 75660), (5820, 73151), (6305, 67524), (6596, 64545), (6620, 64311), (6630, 64214), (7566, 56270), (8245, 51636), (8606, 49470), (9894, 43030), (9930, 42874), (11254, 37830), (12610, 33762), (12909, 32980), (13260, 32107), (15132, 28135), (16490, 25818), (16881, 25220), (17212, 24735), (18915, 22508), (19788, 21515), (19860, 21437)]