191058870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4721}}^1$

素因数の和:4821

約数の個数: 64

約数和(自身を含む): 489576960

約数和(自身を除く): 298518090

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 71, 95, 114, 142, 190, 213, 285, 355, 426, 570, 710, 1065, 1349, 2130, 2698, 4047, 4721, 6745, 8094, 9442, 13490, 14163, 20235, 23605, 28326, 40470, 47210, 70815, 89699, 141630, 179398, 269097, 335191, 448495, 538194, 670382, 896990, 1005573, 1345485, 1675955, 2011146, 2690970, 3351910, 5027865, 6368629, 10055730, 12737258, 19105887, 31843145, 38211774, 63686290, 95529435, 191058870]

約数ペア:

[(1, 191058870), (2, 95529435), (3, 63686290), (5, 38211774), (6, 31843145), (10, 19105887), (15, 12737258), (19, 10055730), (30, 6368629), (38, 5027865), (57, 3351910), (71, 2690970), (95, 2011146), (114, 1675955), (142, 1345485), (190, 1005573), (213, 896990), (285, 670382), (355, 538194), (426, 448495), (570, 335191), (710, 269097), (1065, 179398), (1349, 141630), (2130, 89699), (2698, 70815), (4047, 47210), (4721, 40470), (6745, 28326), (8094, 23605), (9442, 20235), (13490, 14163)]