1988684100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5483}}^1$

素因数の和:5547

約数の個数: 216

約数和(自身を含む): 6930723072

約数和(自身を除く): 4942038972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 31, 36, 39, 45, 50, 52, 60, 62, 65, 75, 78, 90, 93, 100, 117, 124, 130, 150, 155, 156, 180, 186, 195, 225, 234, 260, 279, 300, 310, 325, 372, 390, 403, 450, 465, 468, 558, 585, 620, 650, 775, 780, 806, 900, 930, 975, 1116, 1170, 1209, 1300, 1395, 1550, 1612, 1860, 1950, 2015, 2325, 2340, 2418, 2790, 2925, 3100, 3627, 3900, 4030, 4650, 4836, 5483, 5580, 5850, 6045, 6975, 7254, 8060, 9300, 10075, 10966, 11700, 12090, 13950, 14508, 16449, 18135, 20150, 21932, 24180, 27415, 27900, 30225, 32898, 36270, 40300, 49347, 54830, 60450, 65796, 71279, 72540, 82245, 90675, 98694, 109660, 120900, 137075, 142558, 164490, 169973, 181350, 197388, 213837, 246735, 274150, 285116, 328980, 339946, 356395, 362700, 411225, 427674, 493470, 509919, 548300, 641511, 679892, 712790, 822450, 849865, 855348, 986940, 1019838, 1069185, 1233675, 1283022, 1425580, 1529757, 1644900, 1699730, 1781975, 2039676, 2138370, 2209649, 2467350, 2549595, 2566044, 3059514, 3207555, 3399460, 3563950, 4249325, 4276740, 4419298, 4934700, 5099190, 5345925, 6119028, 6415110, 6628947, 7127900, 7648785, 8498650, 8838596, 10198380, 10691850, 11048245, 12747975, 12830220, 13257894, 15297570, 16037775, 16997300, 19886841, 21383700, 22096490, 25495950, 26515788, 30595140, 32075550, 33144735, 38243925, 39773682, 44192980, 50991900, 55241225, 64151100, 66289470, 76487850, 79547364, 99434205, 110482450, 132578940, 152975700, 165723675, 198868410, 220964900, 331447350, 397736820, 497171025, 662894700, 994342050, 1988684100]

約数ペア:

[(1, 1988684100), (2, 994342050), (3, 662894700), (4, 497171025), (5, 397736820), (6, 331447350), (9, 220964900), (10, 198868410), (12, 165723675), (13, 152975700), (15, 132578940), (18, 110482450), (20, 99434205), (25, 79547364), (26, 76487850), (30, 66289470), (31, 64151100), (36, 55241225), (39, 50991900), (45, 44192980), (50, 39773682), (52, 38243925), (60, 33144735), (62, 32075550), (65, 30595140), (75, 26515788), (78, 25495950), (90, 22096490), (93, 21383700), (100, 19886841), (117, 16997300), (124, 16037775), (130, 15297570), (150, 13257894), (155, 12830220), (156, 12747975), (180, 11048245), (186, 10691850), (195, 10198380), (225, 8838596), (234, 8498650), (260, 7648785), (279, 7127900), (300, 6628947), (310, 6415110), (325, 6119028), (372, 5345925), (390, 5099190), (403, 4934700), (450, 4419298), (465, 4276740), (468, 4249325), (558, 3563950), (585, 3399460), (620, 3207555), (650, 3059514), (775, 2566044), (780, 2549595), (806, 2467350), (900, 2209649), (930, 2138370), (975, 2039676), (1116, 1781975), (1170, 1699730), (1209, 1644900), (1300, 1529757), (1395, 1425580), (1550, 1283022), (1612, 1233675), (1860, 1069185), (1950, 1019838), (2015, 986940), (2325, 855348), (2340, 849865), (2418, 822450), (2790, 712790), (2925, 679892), (3100, 641511), (3627, 548300), (3900, 509919), (4030, 493470), (4650, 427674), (4836, 411225), (5483, 362700), (5580, 356395), (5850, 339946), (6045, 328980), (6975, 285116), (7254, 274150), (8060, 246735), (9300, 213837), (10075, 197388), (10966, 181350), (11700, 169973), (12090, 164490), (13950, 142558), (14508, 137075), (16449, 120900), (18135, 109660), (20150, 98694), (21932, 90675), (24180, 82245), (27415, 72540), (27900, 71279), (30225, 65796), (32898, 60450), (36270, 54830), (40300, 49347)]