78435630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:251

約数の個数: 192

約数和(自身を含む): 256733568

約数和(自身を除く): 178297938

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 61, 63, 65, 70, 78, 90, 91, 105, 117, 122, 126, 130, 157, 182, 183, 195, 210, 234, 273, 305, 314, 315, 366, 390, 427, 455, 471, 546, 549, 585, 610, 630, 785, 793, 819, 854, 910, 915, 942, 1098, 1099, 1170, 1281, 1365, 1413, 1570, 1586, 1638, 1830, 2041, 2135, 2198, 2355, 2379, 2562, 2730, 2745, 2826, 3297, 3843, 3965, 4082, 4095, 4270, 4710, 4758, 5490, 5495, 5551, 6123, 6405, 6594, 7065, 7137, 7686, 7930, 8190, 9577, 9891, 10205, 10990, 11102, 11895, 12246, 12810, 14130, 14274, 14287, 16485, 16653, 18369, 19154, 19215, 19782, 20410, 23790, 27755, 28574, 28731, 30615, 32970, 33306, 35685, 36738, 38430, 42861, 47885, 49455, 49959, 55510, 57462, 61230, 67039, 71370, 71435, 83265, 85722, 86193, 91845, 95770, 98910, 99918, 124501, 128583, 134078, 142870, 143655, 166530, 172386, 183690, 201117, 214305, 249002, 249795, 257166, 287310, 335195, 373503, 402234, 428610, 430965, 499590, 603351, 622505, 642915, 670390, 747006, 861930, 871507, 1005585, 1120509, 1206702, 1245010, 1285830, 1743014, 1867515, 2011170, 2241018, 2614521, 3016755, 3735030, 4357535, 5229042, 5602545, 6033510, 7843563, 8715070, 11205090, 13072605, 15687126, 26145210, 39217815, 78435630]

約数ペア:

[(1, 78435630), (2, 39217815), (3, 26145210), (5, 15687126), (6, 13072605), (7, 11205090), (9, 8715070), (10, 7843563), (13, 6033510), (14, 5602545), (15, 5229042), (18, 4357535), (21, 3735030), (26, 3016755), (30, 2614521), (35, 2241018), (39, 2011170), (42, 1867515), (45, 1743014), (61, 1285830), (63, 1245010), (65, 1206702), (70, 1120509), (78, 1005585), (90, 871507), (91, 861930), (105, 747006), (117, 670390), (122, 642915), (126, 622505), (130, 603351), (157, 499590), (182, 430965), (183, 428610), (195, 402234), (210, 373503), (234, 335195), (273, 287310), (305, 257166), (314, 249795), (315, 249002), (366, 214305), (390, 201117), (427, 183690), (455, 172386), (471, 166530), (546, 143655), (549, 142870), (585, 134078), (610, 128583), (630, 124501), (785, 99918), (793, 98910), (819, 95770), (854, 91845), (910, 86193), (915, 85722), (942, 83265), (1098, 71435), (1099, 71370), (1170, 67039), (1281, 61230), (1365, 57462), (1413, 55510), (1570, 49959), (1586, 49455), (1638, 47885), (1830, 42861), (2041, 38430), (2135, 36738), (2198, 35685), (2355, 33306), (2379, 32970), (2562, 30615), (2730, 28731), (2745, 28574), (2826, 27755), (3297, 23790), (3843, 20410), (3965, 19782), (4082, 19215), (4095, 19154), (4270, 18369), (4710, 16653), (4758, 16485), (5490, 14287), (5495, 14274), (5551, 14130), (6123, 12810), (6405, 12246), (6594, 11895), (7065, 11102), (7137, 10990), (7686, 10205), (7930, 9891), (8190, 9577)]