79181700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:366

約数の個数: 144

約数和(自身を含む): 250817280

約数和(自身を除く): 171635580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 79, 100, 130, 150, 156, 158, 195, 237, 257, 260, 300, 316, 325, 390, 395, 474, 514, 650, 771, 780, 790, 948, 975, 1027, 1028, 1185, 1285, 1300, 1542, 1580, 1950, 1975, 2054, 2370, 2570, 3081, 3084, 3341, 3855, 3900, 3950, 4108, 4740, 5135, 5140, 5925, 6162, 6425, 6682, 7710, 7900, 10023, 10270, 11850, 12324, 12850, 13364, 15405, 15420, 16705, 19275, 20046, 20303, 20540, 23700, 25675, 25700, 30810, 33410, 38550, 40092, 40606, 50115, 51350, 60909, 61620, 66820, 77025, 77100, 81212, 83525, 100230, 101515, 102700, 121818, 154050, 167050, 200460, 203030, 243636, 250575, 263939, 304545, 308100, 334100, 406060, 501150, 507575, 527878, 609090, 791817, 1002300, 1015150, 1055756, 1218180, 1319695, 1522725, 1583634, 2030300, 2639390, 3045450, 3167268, 3959085, 5278780, 6090900, 6598475, 7918170, 13196950, 15836340, 19795425, 26393900, 39590850, 79181700]

約数ペア:

[(1, 79181700), (2, 39590850), (3, 26393900), (4, 19795425), (5, 15836340), (6, 13196950), (10, 7918170), (12, 6598475), (13, 6090900), (15, 5278780), (20, 3959085), (25, 3167268), (26, 3045450), (30, 2639390), (39, 2030300), (50, 1583634), (52, 1522725), (60, 1319695), (65, 1218180), (75, 1055756), (78, 1015150), (79, 1002300), (100, 791817), (130, 609090), (150, 527878), (156, 507575), (158, 501150), (195, 406060), (237, 334100), (257, 308100), (260, 304545), (300, 263939), (316, 250575), (325, 243636), (390, 203030), (395, 200460), (474, 167050), (514, 154050), (650, 121818), (771, 102700), (780, 101515), (790, 100230), (948, 83525), (975, 81212), (1027, 77100), (1028, 77025), (1185, 66820), (1285, 61620), (1300, 60909), (1542, 51350), (1580, 50115), (1950, 40606), (1975, 40092), (2054, 38550), (2370, 33410), (2570, 30810), (3081, 25700), (3084, 25675), (3341, 23700), (3855, 20540), (3900, 20303), (3950, 20046), (4108, 19275), (4740, 16705), (5135, 15420), (5140, 15405), (5925, 13364), (6162, 12850), (6425, 12324), (6682, 11850), (7710, 10270), (7900, 10023)]