64445700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:418

約数の個数: 144

約数和(自身を含む): 207486720

約数和(自身を除く): 143041020

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 59, 60, 66, 75, 100, 110, 118, 132, 150, 165, 177, 220, 236, 275, 295, 300, 330, 331, 354, 550, 590, 649, 660, 662, 708, 825, 885, 993, 1100, 1180, 1298, 1324, 1475, 1650, 1655, 1770, 1947, 1986, 2596, 2950, 3245, 3300, 3310, 3540, 3641, 3894, 3972, 4425, 4965, 5900, 6490, 6620, 7282, 7788, 8275, 8850, 9735, 9930, 10923, 12980, 14564, 16225, 16550, 17700, 18205, 19470, 19529, 19860, 21846, 24825, 32450, 33100, 36410, 38940, 39058, 43692, 48675, 49650, 54615, 58587, 64900, 72820, 78116, 91025, 97350, 97645, 99300, 109230, 117174, 182050, 194700, 195290, 214819, 218460, 234348, 273075, 292935, 364100, 390580, 429638, 488225, 546150, 585870, 644457, 859276, 976450, 1074095, 1092300, 1171740, 1288914, 1464675, 1952900, 2148190, 2577828, 2929350, 3222285, 4296380, 5370475, 5858700, 6444570, 10740950, 12889140, 16111425, 21481900, 32222850, 64445700]

約数ペア:

[(1, 64445700), (2, 32222850), (3, 21481900), (4, 16111425), (5, 12889140), (6, 10740950), (10, 6444570), (11, 5858700), (12, 5370475), (15, 4296380), (20, 3222285), (22, 2929350), (25, 2577828), (30, 2148190), (33, 1952900), (44, 1464675), (50, 1288914), (55, 1171740), (59, 1092300), (60, 1074095), (66, 976450), (75, 859276), (100, 644457), (110, 585870), (118, 546150), (132, 488225), (150, 429638), (165, 390580), (177, 364100), (220, 292935), (236, 273075), (275, 234348), (295, 218460), (300, 214819), (330, 195290), (331, 194700), (354, 182050), (550, 117174), (590, 109230), (649, 99300), (660, 97645), (662, 97350), (708, 91025), (825, 78116), (885, 72820), (993, 64900), (1100, 58587), (1180, 54615), (1298, 49650), (1324, 48675), (1475, 43692), (1650, 39058), (1655, 38940), (1770, 36410), (1947, 33100), (1986, 32450), (2596, 24825), (2950, 21846), (3245, 19860), (3300, 19529), (3310, 19470), (3540, 18205), (3641, 17700), (3894, 16550), (3972, 16225), (4425, 14564), (4965, 12980), (5900, 10923), (6490, 9930), (6620, 9735), (7282, 8850), (7788, 8275)]