787029390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{5227}}^1$

素因数の和:5486

約数の個数: 96

約数和(自身を含む): 2348835840

約数和(自身を除く): 1561806450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 239, 315, 478, 630, 717, 1195, 1434, 1673, 2151, 2390, 3346, 3585, 4302, 5019, 5227, 7170, 8365, 10038, 10454, 10755, 15057, 15681, 16730, 21510, 25095, 26135, 30114, 31362, 36589, 47043, 50190, 52270, 73178, 75285, 78405, 94086, 109767, 150570, 156810, 182945, 219534, 235215, 329301, 365890, 470430, 548835, 658602, 1097670, 1249253, 1646505, 2498506, 3293010, 3747759, 6246265, 7495518, 8744771, 11243277, 12492530, 17489542, 18738795, 22486554, 26234313, 37477590, 43723855, 52468626, 56216385, 78702939, 87447710, 112432770, 131171565, 157405878, 262343130, 393514695, 787029390]

約数ペア:

[(1, 787029390), (2, 393514695), (3, 262343130), (5, 157405878), (6, 131171565), (7, 112432770), (9, 87447710), (10, 78702939), (14, 56216385), (15, 52468626), (18, 43723855), (21, 37477590), (30, 26234313), (35, 22486554), (42, 18738795), (45, 17489542), (63, 12492530), (70, 11243277), (90, 8744771), (105, 7495518), (126, 6246265), (210, 3747759), (239, 3293010), (315, 2498506), (478, 1646505), (630, 1249253), (717, 1097670), (1195, 658602), (1434, 548835), (1673, 470430), (2151, 365890), (2390, 329301), (3346, 235215), (3585, 219534), (4302, 182945), (5019, 156810), (5227, 150570), (7170, 109767), (8365, 94086), (10038, 78405), (10454, 75285), (10755, 73178), (15057, 52270), (15681, 50190), (16730, 47043), (21510, 36589), (25095, 31362), (26135, 30114)]