78511230

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:983

約数の個数: 144

約数和(自身を含む): 250220880

約数和(自身を除く): 171709650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 937, 1197, 1330, 1470, 1710, 1862, 1874, 1995, 2205, 2394, 2793, 2811, 3990, 4410, 4655, 4685, 5586, 5622, 5985, 6559, 8379, 8433, 9310, 9370, 11970, 13118, 13965, 14055, 16758, 16866, 17803, 19677, 27930, 28110, 32795, 35606, 39354, 41895, 42165, 45913, 53409, 59031, 65590, 83790, 84330, 89015, 91826, 98385, 106818, 118062, 124621, 137739, 160227, 178030, 196770, 229565, 249242, 267045, 275478, 295155, 320454, 373863, 413217, 459130, 534090, 590310, 623105, 688695, 747726, 801135, 826434, 872347, 1121589, 1246210, 1377390, 1602270, 1744694, 1869315, 2066085, 2243178, 2617041, 3738630, 4132170, 4361735, 5234082, 5607945, 7851123, 8723470, 11215890, 13085205, 15702246, 26170410, 39255615, 78511230]

約数ペア:

[(1, 78511230), (2, 39255615), (3, 26170410), (5, 15702246), (6, 13085205), (7, 11215890), (9, 8723470), (10, 7851123), (14, 5607945), (15, 5234082), (18, 4361735), (19, 4132170), (21, 3738630), (30, 2617041), (35, 2243178), (38, 2066085), (42, 1869315), (45, 1744694), (49, 1602270), (57, 1377390), (63, 1246210), (70, 1121589), (90, 872347), (95, 826434), (98, 801135), (105, 747726), (114, 688695), (126, 623105), (133, 590310), (147, 534090), (171, 459130), (190, 413217), (210, 373863), (245, 320454), (266, 295155), (285, 275478), (294, 267045), (315, 249242), (342, 229565), (399, 196770), (441, 178030), (490, 160227), (570, 137739), (630, 124621), (665, 118062), (735, 106818), (798, 98385), (855, 91826), (882, 89015), (931, 84330), (937, 83790), (1197, 65590), (1330, 59031), (1470, 53409), (1710, 45913), (1862, 42165), (1874, 41895), (1995, 39354), (2205, 35606), (2394, 32795), (2793, 28110), (2811, 27930), (3990, 19677), (4410, 17803), (4655, 16866), (4685, 16758), (5586, 14055), (5622, 13965), (5985, 13118), (6559, 11970), (8379, 9370), (8433, 9310)]