2131110900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:455

約数の個数: 216

約数和(自身を含む): 6847131200

約数和(自身を除く): 4716020300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 73, 75, 90, 100, 146, 150, 163, 180, 199, 219, 225, 292, 300, 326, 365, 398, 438, 450, 489, 597, 652, 657, 730, 796, 815, 876, 900, 978, 995, 1095, 1194, 1314, 1460, 1467, 1630, 1791, 1825, 1956, 1990, 2190, 2388, 2445, 2628, 2934, 2985, 3260, 3285, 3582, 3650, 3980, 4075, 4380, 4890, 4975, 5475, 5868, 5970, 6570, 7164, 7300, 7335, 8150, 8955, 9780, 9950, 10950, 11899, 11940, 12225, 13140, 14527, 14670, 14925, 16300, 16425, 17910, 19900, 21900, 23798, 24450, 29054, 29340, 29850, 32437, 32850, 35697, 35820, 36675, 43581, 44775, 47596, 48900, 58108, 59495, 59700, 64874, 65700, 71394, 72635, 73350, 87162, 89550, 97311, 107091, 118990, 129748, 130743, 142788, 145270, 146700, 162185, 174324, 178485, 179100, 194622, 214182, 217905, 237980, 261486, 290540, 291933, 297475, 324370, 356970, 363175, 389244, 428364, 435810, 486555, 522972, 535455, 583866, 594950, 648740, 653715, 713940, 726350, 810925, 871620, 892425, 973110, 1070910, 1089525, 1167732, 1189900, 1307430, 1452700, 1459665, 1621850, 1784850, 1946220, 2141820, 2179050, 2367901, 2432775, 2614860, 2677275, 2919330, 3243700, 3268575, 3569700, 4358100, 4735802, 4865550, 5354550, 5838660, 6537150, 7103703, 7298325, 9471604, 9731100, 10709100, 11839505, 13074300, 14207406, 14596650, 21311109, 23679010, 28414812, 29193300, 35518515, 42622218, 47358020, 59197525, 71037030, 85244436, 106555545, 118395050, 142074060, 177592575, 213111090, 236790100, 355185150, 426222180, 532777725, 710370300, 1065555450, 2131110900]

約数ペア:

[(1, 2131110900), (2, 1065555450), (3, 710370300), (4, 532777725), (5, 426222180), (6, 355185150), (9, 236790100), (10, 213111090), (12, 177592575), (15, 142074060), (18, 118395050), (20, 106555545), (25, 85244436), (30, 71037030), (36, 59197525), (45, 47358020), (50, 42622218), (60, 35518515), (73, 29193300), (75, 28414812), (90, 23679010), (100, 21311109), (146, 14596650), (150, 14207406), (163, 13074300), (180, 11839505), (199, 10709100), (219, 9731100), (225, 9471604), (292, 7298325), (300, 7103703), (326, 6537150), (365, 5838660), (398, 5354550), (438, 4865550), (450, 4735802), (489, 4358100), (597, 3569700), (652, 3268575), (657, 3243700), (730, 2919330), (796, 2677275), (815, 2614860), (876, 2432775), (900, 2367901), (978, 2179050), (995, 2141820), (1095, 1946220), (1194, 1784850), (1314, 1621850), (1460, 1459665), (1467, 1452700), (1630, 1307430), (1791, 1189900), (1825, 1167732), (1956, 1089525), (1990, 1070910), (2190, 973110), (2388, 892425), (2445, 871620), (2628, 810925), (2934, 726350), (2985, 713940), (3260, 653715), (3285, 648740), (3582, 594950), (3650, 583866), (3980, 535455), (4075, 522972), (4380, 486555), (4890, 435810), (4975, 428364), (5475, 389244), (5868, 363175), (5970, 356970), (6570, 324370), (7164, 297475), (7300, 291933), (7335, 290540), (8150, 261486), (8955, 237980), (9780, 217905), (9950, 214182), (10950, 194622), (11899, 179100), (11940, 178485), (12225, 174324), (13140, 162185), (14527, 146700), (14670, 145270), (14925, 142788), (16300, 130743), (16425, 129748), (17910, 118990), (19900, 107091), (21900, 97311), (23798, 89550), (24450, 87162), (29054, 73350), (29340, 72635), (29850, 71394), (32437, 65700), (32850, 64874), (35697, 59700), (35820, 59495), (36675, 58108), (43581, 48900), (44775, 47596)]