238430430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19919}}^1$

素因数の和:19958

約数の個数: 96

約数和(自身を含む): 745804800

約数和(自身を除く): 507374370

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 19919, 39838, 59757, 99595, 119514, 139433, 179271, 199190, 278866, 298785, 358542, 378461, 418299, 597570, 697165, 756922, 836598, 896355, 1135383, 1254897, 1394330, 1792710, 1892305, 2091495, 2270766, 2509794, 2649227, 3406149, 3784610, 4182990, 5298454, 5676915, 6274485, 6812298, 7947681, 11353830, 12548970, 13246135, 15895362, 17030745, 23843043, 26492270, 34061490, 39738405, 47686086, 79476810, 119215215, 238430430]

約数ペア:

[(1, 238430430), (2, 119215215), (3, 79476810), (5, 47686086), (6, 39738405), (7, 34061490), (9, 26492270), (10, 23843043), (14, 17030745), (15, 15895362), (18, 13246135), (19, 12548970), (21, 11353830), (30, 7947681), (35, 6812298), (38, 6274485), (42, 5676915), (45, 5298454), (57, 4182990), (63, 3784610), (70, 3406149), (90, 2649227), (95, 2509794), (105, 2270766), (114, 2091495), (126, 1892305), (133, 1792710), (171, 1394330), (190, 1254897), (210, 1135383), (266, 896355), (285, 836598), (315, 756922), (342, 697165), (399, 597570), (570, 418299), (630, 378461), (665, 358542), (798, 298785), (855, 278866), (1197, 199190), (1330, 179271), (1710, 139433), (1995, 119514), (2394, 99595), (3990, 59757), (5985, 39838), (11970, 19919)]