202802180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 348775420

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 47, 49, 68, 70, 74, 85, 94, 98, 119, 140, 148, 170, 185, 188, 196, 235, 238, 245, 259, 329, 340, 343, 370, 470, 476, 490, 518, 595, 629, 658, 686, 740, 799, 833, 940, 980, 1036, 1190, 1258, 1295, 1316, 1372, 1598, 1645, 1666, 1715, 1739, 1813, 2303, 2380, 2516, 2590, 3145, 3196, 3290, 3332, 3430, 3478, 3626, 3995, 4165, 4403, 4606, 5180, 5593, 5831, 6290, 6580, 6860, 6956, 7252, 7990, 8330, 8695, 8806, 9065, 9212, 11186, 11515, 11662, 12173, 12580, 12691, 15980, 16121, 16660, 17390, 17612, 18130, 22015, 22372, 23030, 23324, 24346, 25382, 27965, 29155, 29563, 30821, 32242, 34780, 36260, 39151, 44030, 46060, 48692, 50764, 55930, 58310, 59126, 60865, 61642, 63455, 64484, 78302, 80605, 85211, 88060, 111860, 116620, 118252, 121730, 123284, 126910, 147815, 154105, 156604, 161210, 170422, 195755, 206941, 215747, 243460, 253820, 274057, 295630, 308210, 322420, 340844, 391510, 413882, 426055, 431494, 548114, 591260, 596477, 616420, 783020, 827764, 852110, 862988, 1034705, 1078735, 1096228, 1192954, 1370285, 1448587, 1704220, 2069410, 2157470, 2385908, 2740570, 2897174, 2982385, 4138820, 4314940, 5481140, 5794348, 5964770, 7242935, 10140109, 11929540, 14485870, 20280218, 28971740, 40560436, 50700545, 101401090, 202802180]

約数ペア:

[(1, 202802180), (2, 101401090), (4, 50700545), (5, 40560436), (7, 28971740), (10, 20280218), (14, 14485870), (17, 11929540), (20, 10140109), (28, 7242935), (34, 5964770), (35, 5794348), (37, 5481140), (47, 4314940), (49, 4138820), (68, 2982385), (70, 2897174), (74, 2740570), (85, 2385908), (94, 2157470), (98, 2069410), (119, 1704220), (140, 1448587), (148, 1370285), (170, 1192954), (185, 1096228), (188, 1078735), (196, 1034705), (235, 862988), (238, 852110), (245, 827764), (259, 783020), (329, 616420), (340, 596477), (343, 591260), (370, 548114), (470, 431494), (476, 426055), (490, 413882), (518, 391510), (595, 340844), (629, 322420), (658, 308210), (686, 295630), (740, 274057), (799, 253820), (833, 243460), (940, 215747), (980, 206941), (1036, 195755), (1190, 170422), (1258, 161210), (1295, 156604), (1316, 154105), (1372, 147815), (1598, 126910), (1645, 123284), (1666, 121730), (1715, 118252), (1739, 116620), (1813, 111860), (2303, 88060), (2380, 85211), (2516, 80605), (2590, 78302), (3145, 64484), (3196, 63455), (3290, 61642), (3332, 60865), (3430, 59126), (3478, 58310), (3626, 55930), (3995, 50764), (4165, 48692), (4403, 46060), (4606, 44030), (5180, 39151), (5593, 36260), (5831, 34780), (6290, 32242), (6580, 30821), (6860, 29563), (6956, 29155), (7252, 27965), (7990, 25382), (8330, 24346), (8695, 23324), (8806, 23030), (9065, 22372), (9212, 22015), (11186, 18130), (11515, 17612), (11662, 17390), (12173, 16660), (12580, 16121), (12691, 15980)]