218871900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{1439}}^1$

素因数の和:1485

約数の個数: 162

約数和(自身を含む): 743389920

約数和(自身を除く): 524518020

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, 100, 117, 130, 150, 156, 169, 180, 195, 225, 234, 260, 300, 325, 338, 390, 450, 468, 507, 585, 650, 676, 780, 845, 900, 975, 1014, 1170, 1300, 1439, 1521, 1690, 1950, 2028, 2340, 2535, 2878, 2925, 3042, 3380, 3900, 4225, 4317, 5070, 5756, 5850, 6084, 7195, 7605, 8450, 8634, 10140, 11700, 12675, 12951, 14390, 15210, 16900, 17268, 18707, 21585, 25350, 25902, 28780, 30420, 35975, 37414, 38025, 43170, 50700, 51804, 56121, 64755, 71950, 74828, 76050, 86340, 93535, 107925, 112242, 129510, 143900, 152100, 168363, 187070, 215850, 224484, 243191, 259020, 280605, 323775, 336726, 374140, 431700, 467675, 486382, 561210, 647550, 673452, 729573, 841815, 935350, 972764, 1122420, 1215955, 1295100, 1403025, 1459146, 1683630, 1870700, 2188719, 2431910, 2806050, 2918292, 3367260, 3647865, 4209075, 4377438, 4863820, 5612100, 6079775, 7295730, 8418150, 8754876, 10943595, 12159550, 14591460, 16836300, 18239325, 21887190, 24319100, 36478650, 43774380, 54717975, 72957300, 109435950, 218871900]

約数ペア:

[(1, 218871900), (2, 109435950), (3, 72957300), (4, 54717975), (5, 43774380), (6, 36478650), (9, 24319100), (10, 21887190), (12, 18239325), (13, 16836300), (15, 14591460), (18, 12159550), (20, 10943595), (25, 8754876), (26, 8418150), (30, 7295730), (36, 6079775), (39, 5612100), (45, 4863820), (50, 4377438), (52, 4209075), (60, 3647865), (65, 3367260), (75, 2918292), (78, 2806050), (90, 2431910), (100, 2188719), (117, 1870700), (130, 1683630), (150, 1459146), (156, 1403025), (169, 1295100), (180, 1215955), (195, 1122420), (225, 972764), (234, 935350), (260, 841815), (300, 729573), (325, 673452), (338, 647550), (390, 561210), (450, 486382), (468, 467675), (507, 431700), (585, 374140), (650, 336726), (676, 323775), (780, 280605), (845, 259020), (900, 243191), (975, 224484), (1014, 215850), (1170, 187070), (1300, 168363), (1439, 152100), (1521, 143900), (1690, 129510), (1950, 112242), (2028, 107925), (2340, 93535), (2535, 86340), (2878, 76050), (2925, 74828), (3042, 71950), (3380, 64755), (3900, 56121), (4225, 51804), (4317, 50700), (5070, 43170), (5756, 38025), (5850, 37414), (6084, 35975), (7195, 30420), (7605, 28780), (8450, 25902), (8634, 25350), (10140, 21585), (11700, 18707), (12675, 17268), (12951, 16900), (14390, 15210)]