29282500

素因数分解:

$2^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:107

約数の個数: 120

約数和(自身を含む): 74394936

約数和(自身を除く): 45112436

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 25, 26, 34, 50, 52, 53, 65, 68, 85, 100, 106, 125, 130, 170, 212, 221, 250, 260, 265, 325, 340, 425, 442, 500, 530, 625, 650, 689, 850, 884, 901, 1060, 1105, 1250, 1300, 1325, 1378, 1625, 1700, 1802, 2125, 2210, 2500, 2650, 2756, 3250, 3445, 3604, 4250, 4420, 4505, 5300, 5525, 6500, 6625, 6890, 8125, 8500, 9010, 10625, 11050, 11713, 13250, 13780, 16250, 17225, 18020, 21250, 22100, 22525, 23426, 26500, 27625, 32500, 33125, 34450, 42500, 45050, 46852, 55250, 58565, 66250, 68900, 86125, 90100, 110500, 112625, 117130, 132500, 138125, 172250, 225250, 234260, 276250, 292825, 344500, 430625, 450500, 552500, 563125, 585650, 861250, 1126250, 1171300, 1464125, 1722500, 2252500, 2928250, 5856500, 7320625, 14641250, 29282500]

約数ペア:

[(1, 29282500), (2, 14641250), (4, 7320625), (5, 5856500), (10, 2928250), (13, 2252500), (17, 1722500), (20, 1464125), (25, 1171300), (26, 1126250), (34, 861250), (50, 585650), (52, 563125), (53, 552500), (65, 450500), (68, 430625), (85, 344500), (100, 292825), (106, 276250), (125, 234260), (130, 225250), (170, 172250), (212, 138125), (221, 132500), (250, 117130), (260, 112625), (265, 110500), (325, 90100), (340, 86125), (425, 68900), (442, 66250), (500, 58565), (530, 55250), (625, 46852), (650, 45050), (689, 42500), (850, 34450), (884, 33125), (901, 32500), (1060, 27625), (1105, 26500), (1250, 23426), (1300, 22525), (1325, 22100), (1378, 21250), (1625, 18020), (1700, 17225), (1802, 16250), (2125, 13780), (2210, 13250), (2500, 11713), (2650, 11050), (2756, 10625), (3250, 9010), (3445, 8500), (3604, 8125), (4250, 6890), (4420, 6625), (4505, 6500), (5300, 5525)]