156965325100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{3061}}^1$

素因数の和:3428

約数の個数: 144

約数和(自身を含む): 363110821920

約数和(自身を除く): 206145496820

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 137, 190, 197, 274, 380, 394, 475, 548, 685, 788, 950, 985, 1370, 1900, 1970, 2603, 2740, 3061, 3425, 3743, 3940, 4925, 5206, 6122, 6850, 7486, 9850, 10412, 12244, 13015, 13700, 14972, 15305, 18715, 19700, 26030, 26989, 30610, 37430, 52060, 53978, 58159, 61220, 65075, 74860, 76525, 93575, 107956, 116318, 130150, 134945, 153050, 187150, 232636, 260300, 269890, 290795, 306100, 374300, 419357, 512791, 539780, 581590, 603017, 674725, 838714, 1025582, 1163180, 1206034, 1349450, 1453975, 1677428, 2051164, 2096785, 2412068, 2563955, 2698900, 2907950, 3015085, 4193570, 5127910, 5815900, 6030170, 7967783, 8387140, 10255820, 10483925, 11457323, 12060340, 12819775, 15075425, 15935566, 20967850, 22914646, 25639550, 30150850, 31871132, 39838915, 41935700, 45829292, 51279100, 57286615, 60301700, 79677830, 82613329, 114573230, 159355660, 165226658, 199194575, 229146460, 286433075, 330453316, 398389150, 413066645, 572866150, 796778300, 826133290, 1145732300, 1569653251, 1652266580, 2065333225, 3139306502, 4130666450, 6278613004, 7848266255, 8261332900, 15696532510, 31393065020, 39241331275, 78482662550, 156965325100]

約数ペア:

[(1, 156965325100), (2, 78482662550), (4, 39241331275), (5, 31393065020), (10, 15696532510), (19, 8261332900), (20, 7848266255), (25, 6278613004), (38, 4130666450), (50, 3139306502), (76, 2065333225), (95, 1652266580), (100, 1569653251), (137, 1145732300), (190, 826133290), (197, 796778300), (274, 572866150), (380, 413066645), (394, 398389150), (475, 330453316), (548, 286433075), (685, 229146460), (788, 199194575), (950, 165226658), (985, 159355660), (1370, 114573230), (1900, 82613329), (1970, 79677830), (2603, 60301700), (2740, 57286615), (3061, 51279100), (3425, 45829292), (3743, 41935700), (3940, 39838915), (4925, 31871132), (5206, 30150850), (6122, 25639550), (6850, 22914646), (7486, 20967850), (9850, 15935566), (10412, 15075425), (12244, 12819775), (13015, 12060340), (13700, 11457323), (14972, 10483925), (15305, 10255820), (18715, 8387140), (19700, 7967783), (26030, 6030170), (26989, 5815900), (30610, 5127910), (37430, 4193570), (52060, 3015085), (53978, 2907950), (58159, 2698900), (61220, 2563955), (65075, 2412068), (74860, 2096785), (76525, 2051164), (93575, 1677428), (107956, 1453975), (116318, 1349450), (130150, 1206034), (134945, 1163180), (153050, 1025582), (187150, 838714), (232636, 674725), (260300, 603017), (269890, 581590), (290795, 539780), (306100, 512791), (374300, 419357)]