1443697900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 3448668160

約数和(自身を除く): 2004970260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 31, 38, 50, 62, 76, 95, 100, 124, 127, 155, 190, 193, 254, 310, 380, 386, 475, 508, 589, 620, 635, 772, 775, 950, 965, 1178, 1270, 1550, 1900, 1930, 2356, 2413, 2540, 2945, 3100, 3175, 3667, 3860, 3937, 4825, 4826, 5890, 5983, 6350, 7334, 7874, 9650, 9652, 11780, 11966, 12065, 12700, 14668, 14725, 15748, 18335, 19300, 19685, 23932, 24130, 24511, 29450, 29915, 36670, 39370, 48260, 49022, 58900, 59830, 60325, 73340, 74803, 78740, 91675, 98044, 98425, 113677, 119660, 120650, 122555, 149575, 149606, 183350, 196850, 227354, 241300, 245110, 299150, 299212, 366700, 374015, 393700, 454708, 465709, 490220, 568385, 598300, 612775, 748030, 759841, 931418, 1136770, 1225550, 1496060, 1519682, 1862836, 1870075, 2273540, 2328545, 2451100, 2841925, 3039364, 3740150, 3799205, 4657090, 5683850, 7480300, 7598410, 9314180, 11367700, 11642725, 14436979, 15196820, 18996025, 23285450, 28873958, 37992050, 46570900, 57747916, 72184895, 75984100, 144369790, 288739580, 360924475, 721848950, 1443697900]

約数ペア:

[(1, 1443697900), (2, 721848950), (4, 360924475), (5, 288739580), (10, 144369790), (19, 75984100), (20, 72184895), (25, 57747916), (31, 46570900), (38, 37992050), (50, 28873958), (62, 23285450), (76, 18996025), (95, 15196820), (100, 14436979), (124, 11642725), (127, 11367700), (155, 9314180), (190, 7598410), (193, 7480300), (254, 5683850), (310, 4657090), (380, 3799205), (386, 3740150), (475, 3039364), (508, 2841925), (589, 2451100), (620, 2328545), (635, 2273540), (772, 1870075), (775, 1862836), (950, 1519682), (965, 1496060), (1178, 1225550), (1270, 1136770), (1550, 931418), (1900, 759841), (1930, 748030), (2356, 612775), (2413, 598300), (2540, 568385), (2945, 490220), (3100, 465709), (3175, 454708), (3667, 393700), (3860, 374015), (3937, 366700), (4825, 299212), (4826, 299150), (5890, 245110), (5983, 241300), (6350, 227354), (7334, 196850), (7874, 183350), (9650, 149606), (9652, 149575), (11780, 122555), (11966, 120650), (12065, 119660), (12700, 113677), (14668, 98425), (14725, 98044), (15748, 91675), (18335, 78740), (19300, 74803), (19685, 73340), (23932, 60325), (24130, 59830), (24511, 58900), (29450, 49022), (29915, 48260), (36670, 39370)]