88894980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:314

約数の個数: 144

約数和(自身を含む): 283046400

約数和(自身を除く): 194151420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 89, 90, 93, 124, 155, 178, 179, 180, 186, 267, 279, 310, 356, 358, 372, 445, 465, 534, 537, 558, 620, 716, 801, 890, 895, 930, 1068, 1074, 1116, 1335, 1395, 1602, 1611, 1780, 1790, 1860, 2148, 2670, 2685, 2759, 2790, 3204, 3222, 3580, 4005, 5340, 5370, 5518, 5549, 5580, 6444, 8010, 8055, 8277, 10740, 11036, 11098, 13795, 15931, 16020, 16110, 16554, 16647, 22196, 24831, 27590, 27745, 31862, 32220, 33108, 33294, 41385, 47793, 49662, 49941, 55180, 55490, 63724, 66588, 79655, 82770, 83235, 95586, 99324, 99882, 110980, 124155, 143379, 159310, 165540, 166470, 191172, 199764, 238965, 248310, 249705, 286758, 318620, 332940, 477930, 493861, 496620, 499410, 573516, 716895, 955860, 987722, 998820, 1433790, 1481583, 1975444, 2469305, 2867580, 2963166, 4444749, 4938610, 5926332, 7407915, 8889498, 9877220, 14815830, 17778996, 22223745, 29631660, 44447490, 88894980]

約数ペア:

[(1, 88894980), (2, 44447490), (3, 29631660), (4, 22223745), (5, 17778996), (6, 14815830), (9, 9877220), (10, 8889498), (12, 7407915), (15, 5926332), (18, 4938610), (20, 4444749), (30, 2963166), (31, 2867580), (36, 2469305), (45, 1975444), (60, 1481583), (62, 1433790), (89, 998820), (90, 987722), (93, 955860), (124, 716895), (155, 573516), (178, 499410), (179, 496620), (180, 493861), (186, 477930), (267, 332940), (279, 318620), (310, 286758), (356, 249705), (358, 248310), (372, 238965), (445, 199764), (465, 191172), (534, 166470), (537, 165540), (558, 159310), (620, 143379), (716, 124155), (801, 110980), (890, 99882), (895, 99324), (930, 95586), (1068, 83235), (1074, 82770), (1116, 79655), (1335, 66588), (1395, 63724), (1602, 55490), (1611, 55180), (1780, 49941), (1790, 49662), (1860, 47793), (2148, 41385), (2670, 33294), (2685, 33108), (2759, 32220), (2790, 31862), (3204, 27745), (3222, 27590), (3580, 24831), (4005, 22196), (5340, 16647), (5370, 16554), (5518, 16110), (5549, 16020), (5580, 15931), (6444, 13795), (8010, 11098), (8055, 11036), (8277, 10740)]