191798100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^3\times {\mathrm{97}}^1$

素因数の和:156

約数の個数: 216

約数和(自身を含む): 657970040

約数和(自身を除く): 466171940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 97, 100, 117, 130, 150, 156, 169, 180, 194, 195, 225, 234, 260, 291, 300, 325, 338, 388, 390, 450, 468, 485, 507, 582, 585, 650, 676, 780, 845, 873, 900, 970, 975, 1014, 1164, 1170, 1261, 1300, 1455, 1521, 1690, 1746, 1940, 1950, 2028, 2197, 2340, 2425, 2522, 2535, 2910, 2925, 3042, 3380, 3492, 3783, 3900, 4225, 4365, 4394, 4850, 5044, 5070, 5820, 5850, 6084, 6305, 6591, 7275, 7566, 7605, 8450, 8730, 8788, 9700, 10140, 10985, 11349, 11700, 12610, 12675, 13182, 14550, 15132, 15210, 16393, 16900, 17460, 18915, 19773, 21825, 21970, 22698, 25220, 25350, 26364, 29100, 30420, 31525, 32786, 32955, 37830, 38025, 39546, 43650, 43940, 45396, 49179, 50700, 54925, 56745, 63050, 65572, 65910, 75660, 76050, 79092, 81965, 87300, 94575, 98358, 98865, 109850, 113490, 126100, 131820, 147537, 152100, 163930, 164775, 189150, 196716, 197730, 213109, 219700, 226980, 245895, 283725, 295074, 327860, 329550, 378300, 395460, 409825, 426218, 491790, 494325, 567450, 590148, 639327, 659100, 737685, 819650, 852436, 983580, 988650, 1065545, 1134900, 1229475, 1278654, 1475370, 1639300, 1917981, 1977300, 2131090, 2458950, 2557308, 2950740, 3196635, 3688425, 3835962, 4262180, 4917900, 5327725, 6393270, 7376850, 7671924, 9589905, 10655450, 12786540, 14753700, 15983175, 19179810, 21310900, 31966350, 38359620, 47949525, 63932700, 95899050, 191798100]

約数ペア:

[(1, 191798100), (2, 95899050), (3, 63932700), (4, 47949525), (5, 38359620), (6, 31966350), (9, 21310900), (10, 19179810), (12, 15983175), (13, 14753700), (15, 12786540), (18, 10655450), (20, 9589905), (25, 7671924), (26, 7376850), (30, 6393270), (36, 5327725), (39, 4917900), (45, 4262180), (50, 3835962), (52, 3688425), (60, 3196635), (65, 2950740), (75, 2557308), (78, 2458950), (90, 2131090), (97, 1977300), (100, 1917981), (117, 1639300), (130, 1475370), (150, 1278654), (156, 1229475), (169, 1134900), (180, 1065545), (194, 988650), (195, 983580), (225, 852436), (234, 819650), (260, 737685), (291, 659100), (300, 639327), (325, 590148), (338, 567450), (388, 494325), (390, 491790), (450, 426218), (468, 409825), (485, 395460), (507, 378300), (582, 329550), (585, 327860), (650, 295074), (676, 283725), (780, 245895), (845, 226980), (873, 219700), (900, 213109), (970, 197730), (975, 196716), (1014, 189150), (1164, 164775), (1170, 163930), (1261, 152100), (1300, 147537), (1455, 131820), (1521, 126100), (1690, 113490), (1746, 109850), (1940, 98865), (1950, 98358), (2028, 94575), (2197, 87300), (2340, 81965), (2425, 79092), (2522, 76050), (2535, 75660), (2910, 65910), (2925, 65572), (3042, 63050), (3380, 56745), (3492, 54925), (3783, 50700), (3900, 49179), (4225, 45396), (4365, 43940), (4394, 43650), (4850, 39546), (5044, 38025), (5070, 37830), (5820, 32955), (5850, 32786), (6084, 31525), (6305, 30420), (6591, 29100), (7275, 26364), (7566, 25350), (7605, 25220), (8450, 22698), (8730, 21970), (8788, 21825), (9700, 19773), (10140, 18915), (10985, 17460), (11349, 16900), (11700, 16393), (12610, 15210), (12675, 15132), (13182, 14550)]