165476430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1$

素因数の和:423

約数の個数: 144

約数和(自身を含む): 505776960

約数和(自身を除く): 340300530

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 157, 210, 239, 245, 294, 314, 315, 441, 471, 478, 490, 630, 717, 735, 785, 882, 942, 1099, 1195, 1413, 1434, 1470, 1570, 1673, 2151, 2198, 2205, 2355, 2390, 2826, 3297, 3346, 3585, 4302, 4410, 4710, 5019, 5495, 6594, 7065, 7170, 7693, 8365, 9891, 10038, 10755, 10990, 11711, 14130, 15057, 15386, 16485, 16730, 19782, 21510, 23079, 23422, 25095, 30114, 32970, 35133, 37523, 38465, 46158, 49455, 50190, 58555, 69237, 70266, 75046, 75285, 76930, 98910, 105399, 112569, 115395, 117110, 138474, 150570, 175665, 187615, 210798, 225138, 230790, 262661, 337707, 346185, 351330, 375230, 525322, 526995, 562845, 675414, 692370, 787983, 1053990, 1125690, 1313305, 1575966, 1688535, 1838627, 2363949, 2626610, 3377070, 3677254, 3939915, 4727898, 5515881, 7879830, 9193135, 11031762, 11819745, 16547643, 18386270, 23639490, 27579405, 33095286, 55158810, 82738215, 165476430]

約数ペア:

[(1, 165476430), (2, 82738215), (3, 55158810), (5, 33095286), (6, 27579405), (7, 23639490), (9, 18386270), (10, 16547643), (14, 11819745), (15, 11031762), (18, 9193135), (21, 7879830), (30, 5515881), (35, 4727898), (42, 3939915), (45, 3677254), (49, 3377070), (63, 2626610), (70, 2363949), (90, 1838627), (98, 1688535), (105, 1575966), (126, 1313305), (147, 1125690), (157, 1053990), (210, 787983), (239, 692370), (245, 675414), (294, 562845), (314, 526995), (315, 525322), (441, 375230), (471, 351330), (478, 346185), (490, 337707), (630, 262661), (717, 230790), (735, 225138), (785, 210798), (882, 187615), (942, 175665), (1099, 150570), (1195, 138474), (1413, 117110), (1434, 115395), (1470, 112569), (1570, 105399), (1673, 98910), (2151, 76930), (2198, 75285), (2205, 75046), (2355, 70266), (2390, 69237), (2826, 58555), (3297, 50190), (3346, 49455), (3585, 46158), (4302, 38465), (4410, 37523), (4710, 35133), (5019, 32970), (5495, 30114), (6594, 25095), (7065, 23422), (7170, 23079), (7693, 21510), (8365, 19782), (9891, 16730), (10038, 16485), (10755, 15386), (10990, 15057), (11711, 14130)]