471350660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 144

約数和(自身を含む): 1152592896

約数和(自身を除く): 681242236

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 61, 62, 103, 110, 121, 122, 124, 155, 206, 220, 242, 244, 305, 310, 341, 412, 484, 515, 605, 610, 620, 671, 682, 1030, 1133, 1210, 1220, 1342, 1364, 1705, 1891, 2060, 2266, 2420, 2684, 3193, 3355, 3410, 3751, 3782, 4532, 5665, 6283, 6386, 6710, 6820, 7381, 7502, 7564, 9455, 11330, 12463, 12566, 12772, 13420, 14762, 15004, 15965, 18755, 18910, 20801, 22660, 24926, 25132, 29524, 31415, 31930, 35123, 36905, 37510, 37820, 41602, 49852, 62315, 62830, 63860, 69113, 70246, 73810, 75020, 83204, 104005, 124630, 125660, 138226, 140492, 147620, 175615, 194773, 208010, 228811, 249260, 276452, 345565, 351230, 386353, 389546, 416020, 457622, 691130, 702460, 760243, 772706, 779092, 915244, 973865, 1144055, 1382260, 1520486, 1545412, 1931765, 1947730, 2142503, 2288110, 3040972, 3801215, 3863530, 3895460, 4285006, 4576220, 7602430, 7727060, 8570012, 10712515, 15204860, 21425030, 23567533, 42850060, 47135066, 94270132, 117837665, 235675330, 471350660]

約数ペア:

[(1, 471350660), (2, 235675330), (4, 117837665), (5, 94270132), (10, 47135066), (11, 42850060), (20, 23567533), (22, 21425030), (31, 15204860), (44, 10712515), (55, 8570012), (61, 7727060), (62, 7602430), (103, 4576220), (110, 4285006), (121, 3895460), (122, 3863530), (124, 3801215), (155, 3040972), (206, 2288110), (220, 2142503), (242, 1947730), (244, 1931765), (305, 1545412), (310, 1520486), (341, 1382260), (412, 1144055), (484, 973865), (515, 915244), (605, 779092), (610, 772706), (620, 760243), (671, 702460), (682, 691130), (1030, 457622), (1133, 416020), (1210, 389546), (1220, 386353), (1342, 351230), (1364, 345565), (1705, 276452), (1891, 249260), (2060, 228811), (2266, 208010), (2420, 194773), (2684, 175615), (3193, 147620), (3355, 140492), (3410, 138226), (3751, 125660), (3782, 124630), (4532, 104005), (5665, 83204), (6283, 75020), (6386, 73810), (6710, 70246), (6820, 69113), (7381, 63860), (7502, 62830), (7564, 62315), (9455, 49852), (11330, 41602), (12463, 37820), (12566, 37510), (12772, 36905), (13420, 35123), (14762, 31930), (15004, 31415), (15965, 29524), (18755, 25132), (18910, 24926), (20801, 22660)]