47509020

素因数分解:

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

素因数の和:364

約数の個数: 144

約数和(自身を含む): 157772160

約数和(自身を除く): 110263140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 257, 260, 316, 390, 395, 468, 474, 514, 585, 711, 771, 780, 790, 948, 1027, 1028, 1170, 1185, 1285, 1422, 1542, 1580, 2054, 2313, 2340, 2370, 2570, 2844, 3081, 3084, 3341, 3555, 3855, 4108, 4626, 4740, 5135, 5140, 6162, 6682, 7110, 7710, 9243, 9252, 10023, 10270, 11565, 12324, 13364, 14220, 15405, 15420, 16705, 18486, 20046, 20303, 20540, 23130, 30069, 30810, 33410, 36972, 40092, 40606, 46215, 46260, 50115, 60138, 60909, 61620, 66820, 81212, 92430, 100230, 101515, 120276, 121818, 150345, 182727, 184860, 200460, 203030, 243636, 263939, 300690, 304545, 365454, 406060, 527878, 601380, 609090, 730908, 791817, 913635, 1055756, 1218180, 1319695, 1583634, 1827270, 2375451, 2639390, 3167268, 3654540, 3959085, 4750902, 5278780, 7918170, 9501804, 11877255, 15836340, 23754510, 47509020]

約数ペア:

[(1, 47509020), (2, 23754510), (3, 15836340), (4, 11877255), (5, 9501804), (6, 7918170), (9, 5278780), (10, 4750902), (12, 3959085), (13, 3654540), (15, 3167268), (18, 2639390), (20, 2375451), (26, 1827270), (30, 1583634), (36, 1319695), (39, 1218180), (45, 1055756), (52, 913635), (60, 791817), (65, 730908), (78, 609090), (79, 601380), (90, 527878), (117, 406060), (130, 365454), (156, 304545), (158, 300690), (180, 263939), (195, 243636), (234, 203030), (237, 200460), (257, 184860), (260, 182727), (316, 150345), (390, 121818), (395, 120276), (468, 101515), (474, 100230), (514, 92430), (585, 81212), (711, 66820), (771, 61620), (780, 60909), (790, 60138), (948, 50115), (1027, 46260), (1028, 46215), (1170, 40606), (1185, 40092), (1285, 36972), (1422, 33410), (1542, 30810), (1580, 30069), (2054, 23130), (2313, 20540), (2340, 20303), (2370, 20046), (2570, 18486), (2844, 16705), (3081, 15420), (3084, 15405), (3341, 14220), (3555, 13364), (3855, 12324), (4108, 11565), (4626, 10270), (4740, 10023), (5135, 9252), (5140, 9243), (6162, 7710), (6682, 7110)]