64998180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:275

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 158535900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 47, 52, 54, 60, 65, 78, 90, 94, 108, 117, 130, 135, 141, 156, 180, 188, 195, 197, 234, 235, 260, 270, 282, 351, 390, 394, 423, 468, 470, 540, 564, 585, 591, 611, 702, 705, 780, 788, 846, 940, 985, 1170, 1182, 1222, 1269, 1404, 1410, 1692, 1755, 1773, 1833, 1970, 2115, 2340, 2364, 2444, 2538, 2561, 2820, 2955, 3055, 3510, 3546, 3666, 3940, 4230, 5076, 5122, 5319, 5499, 5910, 6110, 6345, 7020, 7092, 7332, 7683, 8460, 8865, 9165, 9259, 10244, 10638, 10998, 11820, 12220, 12690, 12805, 15366, 16497, 17730, 18330, 18518, 21276, 21996, 23049, 25380, 25610, 26595, 27495, 27777, 30732, 32994, 35460, 36660, 37036, 38415, 46098, 46295, 51220, 53190, 54990, 55554, 65988, 69147, 76830, 82485, 83331, 92196, 92590, 106380, 109980, 111108, 115245, 120367, 138294, 138885, 153660, 164970, 166662, 185180, 230490, 240734, 249993, 276588, 277770, 329940, 333324, 345735, 361101, 416655, 460980, 481468, 499986, 555540, 601835, 691470, 722202, 833310, 999972, 1083303, 1203670, 1249965, 1382940, 1444404, 1666620, 1805505, 2166606, 2407340, 2499930, 3249909, 3611010, 4333212, 4999860, 5416515, 6499818, 7222020, 10833030, 12999636, 16249545, 21666060, 32499090, 64998180]

約数ペア:

[(1, 64998180), (2, 32499090), (3, 21666060), (4, 16249545), (5, 12999636), (6, 10833030), (9, 7222020), (10, 6499818), (12, 5416515), (13, 4999860), (15, 4333212), (18, 3611010), (20, 3249909), (26, 2499930), (27, 2407340), (30, 2166606), (36, 1805505), (39, 1666620), (45, 1444404), (47, 1382940), (52, 1249965), (54, 1203670), (60, 1083303), (65, 999972), (78, 833310), (90, 722202), (94, 691470), (108, 601835), (117, 555540), (130, 499986), (135, 481468), (141, 460980), (156, 416655), (180, 361101), (188, 345735), (195, 333324), (197, 329940), (234, 277770), (235, 276588), (260, 249993), (270, 240734), (282, 230490), (351, 185180), (390, 166662), (394, 164970), (423, 153660), (468, 138885), (470, 138294), (540, 120367), (564, 115245), (585, 111108), (591, 109980), (611, 106380), (702, 92590), (705, 92196), (780, 83331), (788, 82485), (846, 76830), (940, 69147), (985, 65988), (1170, 55554), (1182, 54990), (1222, 53190), (1269, 51220), (1404, 46295), (1410, 46098), (1692, 38415), (1755, 37036), (1773, 36660), (1833, 35460), (1970, 32994), (2115, 30732), (2340, 27777), (2364, 27495), (2444, 26595), (2538, 25610), (2561, 25380), (2820, 23049), (2955, 21996), (3055, 21276), (3510, 18518), (3546, 18330), (3666, 17730), (3940, 16497), (4230, 15366), (5076, 12805), (5122, 12690), (5319, 12220), (5499, 11820), (5910, 10998), (6110, 10638), (6345, 10244), (7020, 9259), (7092, 9165), (7332, 8865), (7683, 8460)]