19451717220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{86291}}^1$

素因数の和:86350

約数の個数: 144

約数和(自身を含む): 62308346688

約数和(自身を除く): 42856629468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 26, 30, 34, 39, 51, 52, 60, 65, 68, 78, 85, 102, 130, 156, 170, 195, 204, 221, 255, 260, 289, 340, 390, 442, 510, 578, 663, 780, 867, 884, 1020, 1105, 1156, 1326, 1445, 1734, 2210, 2652, 2890, 3315, 3468, 3757, 4335, 4420, 5780, 6630, 7514, 8670, 11271, 13260, 15028, 17340, 18785, 22542, 37570, 45084, 56355, 75140, 86291, 112710, 172582, 225420, 258873, 345164, 431455, 517746, 862910, 1035492, 1121783, 1294365, 1466947, 1725820, 2243566, 2588730, 2933894, 3365349, 4400841, 4487132, 5177460, 5608915, 5867788, 6730698, 7334735, 8801682, 11217830, 13461396, 14669470, 16826745, 17603364, 19070311, 22004205, 22435660, 24938099, 29338940, 33653490, 38140622, 44008410, 49876198, 57210933, 67306980, 74814297, 76281244, 88016820, 95351555, 99752396, 114421866, 124690495, 149628594, 190703110, 228843732, 249380990, 286054665, 299257188, 324195287, 374071485, 381406220, 498761980, 572109330, 648390574, 748142970, 972585861, 1144218660, 1296781148, 1496285940, 1620976435, 1945171722, 3241952870, 3890343444, 4862929305, 6483905740, 9725858610, 19451717220]

約数ペア:

[(1, 19451717220), (2, 9725858610), (3, 6483905740), (4, 4862929305), (5, 3890343444), (6, 3241952870), (10, 1945171722), (12, 1620976435), (13, 1496285940), (15, 1296781148), (17, 1144218660), (20, 972585861), (26, 748142970), (30, 648390574), (34, 572109330), (39, 498761980), (51, 381406220), (52, 374071485), (60, 324195287), (65, 299257188), (68, 286054665), (78, 249380990), (85, 228843732), (102, 190703110), (130, 149628594), (156, 124690495), (170, 114421866), (195, 99752396), (204, 95351555), (221, 88016820), (255, 76281244), (260, 74814297), (289, 67306980), (340, 57210933), (390, 49876198), (442, 44008410), (510, 38140622), (578, 33653490), (663, 29338940), (780, 24938099), (867, 22435660), (884, 22004205), (1020, 19070311), (1105, 17603364), (1156, 16826745), (1326, 14669470), (1445, 13461396), (1734, 11217830), (2210, 8801682), (2652, 7334735), (2890, 6730698), (3315, 5867788), (3468, 5608915), (3757, 5177460), (4335, 4487132), (4420, 4400841), (5780, 3365349), (6630, 2933894), (7514, 2588730), (8670, 2243566), (11271, 1725820), (13260, 1466947), (15028, 1294365), (17340, 1121783), (18785, 1035492), (22542, 862910), (37570, 517746), (45084, 431455), (56355, 345164), (75140, 258873), (86291, 225420), (112710, 172582)]