131003100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 216

約数和(自身を含む): 444138240

約数和(自身を除く): 313135140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 47, 50, 57, 60, 75, 76, 90, 94, 95, 100, 114, 141, 150, 163, 171, 180, 188, 190, 225, 228, 235, 282, 285, 300, 326, 342, 380, 423, 450, 470, 475, 489, 564, 570, 652, 684, 705, 815, 846, 855, 893, 900, 940, 950, 978, 1140, 1175, 1410, 1425, 1467, 1630, 1692, 1710, 1786, 1900, 1956, 2115, 2350, 2445, 2679, 2820, 2850, 2934, 3097, 3260, 3420, 3525, 3572, 4075, 4230, 4275, 4465, 4700, 4890, 5358, 5700, 5868, 6194, 7050, 7335, 7661, 8037, 8150, 8460, 8550, 8930, 9291, 9780, 10575, 10716, 12225, 12388, 13395, 14100, 14670, 15322, 15485, 16074, 16300, 17100, 17860, 18582, 21150, 22325, 22983, 24450, 26790, 27873, 29340, 30644, 30970, 32148, 36675, 37164, 38305, 40185, 42300, 44650, 45966, 46455, 48900, 53580, 55746, 61940, 66975, 68949, 73350, 76610, 77425, 80370, 89300, 91932, 92910, 111492, 114915, 133950, 137898, 139365, 145559, 146700, 153220, 154850, 160740, 185820, 191525, 200925, 229830, 232275, 267900, 275796, 278730, 291118, 309700, 344745, 383050, 401850, 436677, 459660, 464550, 557460, 574575, 582236, 689490, 696825, 727795, 766100, 803700, 873354, 929100, 1149150, 1310031, 1378980, 1393650, 1455590, 1723725, 1746708, 2183385, 2298300, 2620062, 2787300, 2911180, 3447450, 3638975, 4366770, 5240124, 6550155, 6894900, 7277950, 8733540, 10916925, 13100310, 14555900, 21833850, 26200620, 32750775, 43667700, 65501550, 131003100]

約数ペア:

[(1, 131003100), (2, 65501550), (3, 43667700), (4, 32750775), (5, 26200620), (6, 21833850), (9, 14555900), (10, 13100310), (12, 10916925), (15, 8733540), (18, 7277950), (19, 6894900), (20, 6550155), (25, 5240124), (30, 4366770), (36, 3638975), (38, 3447450), (45, 2911180), (47, 2787300), (50, 2620062), (57, 2298300), (60, 2183385), (75, 1746708), (76, 1723725), (90, 1455590), (94, 1393650), (95, 1378980), (100, 1310031), (114, 1149150), (141, 929100), (150, 873354), (163, 803700), (171, 766100), (180, 727795), (188, 696825), (190, 689490), (225, 582236), (228, 574575), (235, 557460), (282, 464550), (285, 459660), (300, 436677), (326, 401850), (342, 383050), (380, 344745), (423, 309700), (450, 291118), (470, 278730), (475, 275796), (489, 267900), (564, 232275), (570, 229830), (652, 200925), (684, 191525), (705, 185820), (815, 160740), (846, 154850), (855, 153220), (893, 146700), (900, 145559), (940, 139365), (950, 137898), (978, 133950), (1140, 114915), (1175, 111492), (1410, 92910), (1425, 91932), (1467, 89300), (1630, 80370), (1692, 77425), (1710, 76610), (1786, 73350), (1900, 68949), (1956, 66975), (2115, 61940), (2350, 55746), (2445, 53580), (2679, 48900), (2820, 46455), (2850, 45966), (2934, 44650), (3097, 42300), (3260, 40185), (3420, 38305), (3525, 37164), (3572, 36675), (4075, 32148), (4230, 30970), (4275, 30644), (4465, 29340), (4700, 27873), (4890, 26790), (5358, 24450), (5700, 22983), (5868, 22325), (6194, 21150), (7050, 18582), (7335, 17860), (7661, 17100), (8037, 16300), (8150, 16074), (8460, 15485), (8550, 15322), (8930, 14670), (9291, 14100), (9780, 13395), (10575, 12388), (10716, 12225)]