942248840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:447

約数の個数: 128

約数和(自身を含む): 2351462400

約数和(自身を除く): 1409213560

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 179, 191, 212, 260, 265, 358, 382, 424, 520, 530, 689, 716, 764, 895, 955, 1060, 1378, 1432, 1528, 1790, 1910, 2120, 2327, 2483, 2756, 3445, 3580, 3820, 4654, 4966, 5512, 6890, 7160, 7640, 9308, 9487, 9932, 10123, 11635, 12415, 13780, 18616, 18974, 19864, 20246, 23270, 24830, 27560, 34189, 37948, 40492, 46540, 47435, 49660, 50615, 68378, 75896, 80984, 93080, 94870, 99320, 101230, 123331, 131599, 136756, 170945, 189740, 202460, 246662, 263198, 273512, 341890, 379480, 404920, 444457, 493324, 526396, 616655, 657995, 683780, 888914, 986648, 1052792, 1233310, 1315990, 1367560, 1777828, 1812017, 2222285, 2466620, 2631980, 3555656, 3624034, 4444570, 4933240, 5263960, 7248068, 8889140, 9060085, 14496136, 17778280, 18120170, 23556221, 36240340, 47112442, 72480680, 94224884, 117781105, 188449768, 235562210, 471124420, 942248840]

約数ペア:

[(1, 942248840), (2, 471124420), (4, 235562210), (5, 188449768), (8, 117781105), (10, 94224884), (13, 72480680), (20, 47112442), (26, 36240340), (40, 23556221), (52, 18120170), (53, 17778280), (65, 14496136), (104, 9060085), (106, 8889140), (130, 7248068), (179, 5263960), (191, 4933240), (212, 4444570), (260, 3624034), (265, 3555656), (358, 2631980), (382, 2466620), (424, 2222285), (520, 1812017), (530, 1777828), (689, 1367560), (716, 1315990), (764, 1233310), (895, 1052792), (955, 986648), (1060, 888914), (1378, 683780), (1432, 657995), (1528, 616655), (1790, 526396), (1910, 493324), (2120, 444457), (2327, 404920), (2483, 379480), (2756, 341890), (3445, 273512), (3580, 263198), (3820, 246662), (4654, 202460), (4966, 189740), (5512, 170945), (6890, 136756), (7160, 131599), (7640, 123331), (9308, 101230), (9487, 99320), (9932, 94870), (10123, 93080), (11635, 80984), (12415, 75896), (13780, 68378), (18616, 50615), (18974, 49660), (19864, 47435), (20246, 46540), (23270, 40492), (24830, 37948), (27560, 34189)]