290023500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:281

約数の個数: 192

約数和(自身を含む): 924618240

約数和(自身を除く): 634594740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 107, 125, 130, 139, 150, 156, 195, 214, 250, 260, 278, 300, 321, 325, 375, 390, 417, 428, 500, 535, 556, 642, 650, 695, 750, 780, 834, 975, 1070, 1284, 1300, 1390, 1391, 1500, 1605, 1625, 1668, 1807, 1950, 2085, 2140, 2675, 2780, 2782, 3210, 3250, 3475, 3614, 3900, 4170, 4173, 4875, 5350, 5421, 5564, 6420, 6500, 6950, 6955, 7228, 8025, 8340, 8346, 9035, 9750, 10425, 10700, 10842, 13375, 13900, 13910, 14873, 16050, 16692, 17375, 18070, 19500, 20850, 20865, 21684, 26750, 27105, 27820, 29746, 32100, 34750, 34775, 36140, 40125, 41700, 41730, 44619, 45175, 52125, 53500, 54210, 59492, 69500, 69550, 74365, 80250, 83460, 89238, 90350, 104250, 104325, 108420, 135525, 139100, 148730, 160500, 173875, 178476, 180700, 193349, 208500, 208650, 223095, 225875, 271050, 297460, 347750, 371825, 386698, 417300, 446190, 451750, 521625, 542100, 580047, 677625, 695500, 743650, 773396, 892380, 903500, 966745, 1043250, 1115475, 1160094, 1355250, 1487300, 1859125, 1933490, 2086500, 2230950, 2320188, 2710500, 2900235, 3718250, 3866980, 4461900, 4833725, 5577375, 5800470, 7436500, 9667450, 11154750, 11600940, 14501175, 19334900, 22309500, 24168625, 29002350, 48337250, 58004700, 72505875, 96674500, 145011750, 290023500]

約数ペア:

[(1, 290023500), (2, 145011750), (3, 96674500), (4, 72505875), (5, 58004700), (6, 48337250), (10, 29002350), (12, 24168625), (13, 22309500), (15, 19334900), (20, 14501175), (25, 11600940), (26, 11154750), (30, 9667450), (39, 7436500), (50, 5800470), (52, 5577375), (60, 4833725), (65, 4461900), (75, 3866980), (78, 3718250), (100, 2900235), (107, 2710500), (125, 2320188), (130, 2230950), (139, 2086500), (150, 1933490), (156, 1859125), (195, 1487300), (214, 1355250), (250, 1160094), (260, 1115475), (278, 1043250), (300, 966745), (321, 903500), (325, 892380), (375, 773396), (390, 743650), (417, 695500), (428, 677625), (500, 580047), (535, 542100), (556, 521625), (642, 451750), (650, 446190), (695, 417300), (750, 386698), (780, 371825), (834, 347750), (975, 297460), (1070, 271050), (1284, 225875), (1300, 223095), (1390, 208650), (1391, 208500), (1500, 193349), (1605, 180700), (1625, 178476), (1668, 173875), (1807, 160500), (1950, 148730), (2085, 139100), (2140, 135525), (2675, 108420), (2780, 104325), (2782, 104250), (3210, 90350), (3250, 89238), (3475, 83460), (3614, 80250), (3900, 74365), (4170, 69550), (4173, 69500), (4875, 59492), (5350, 54210), (5421, 53500), (5564, 52125), (6420, 45175), (6500, 44619), (6950, 41730), (6955, 41700), (7228, 40125), (8025, 36140), (8340, 34775), (8346, 34750), (9035, 32100), (9750, 29746), (10425, 27820), (10700, 27105), (10842, 26750), (13375, 21684), (13900, 20865), (13910, 20850), (14873, 19500), (16050, 18070), (16692, 17375)]