7860436990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{877}}^1$

素因数の和:1226

約数の個数: 128

約数和(自身を含む): 17842083840

約数和(自身を除く): 9981646850

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 70, 95, 115, 133, 161, 190, 230, 266, 293, 322, 437, 586, 665, 805, 874, 877, 1330, 1465, 1610, 1754, 2051, 2185, 2930, 3059, 4102, 4370, 4385, 5567, 6118, 6139, 6739, 8770, 10255, 11134, 12278, 13478, 15295, 16663, 20171, 20510, 27835, 30590, 30695, 33326, 33695, 38969, 40342, 47173, 55670, 61390, 67390, 77938, 83315, 94346, 100855, 116641, 128041, 141197, 166630, 194845, 201710, 233282, 235865, 256082, 256961, 282394, 383249, 389690, 471730, 513922, 583205, 640205, 705985, 766498, 896287, 1166410, 1280410, 1284805, 1411970, 1792574, 1798727, 1916245, 2569610, 2682743, 3597454, 3832490, 4481435, 4882259, 5365486, 5910103, 8962870, 8993635, 9764518, 11820206, 13413715, 17987270, 24411295, 26827430, 29550515, 34175813, 41370721, 48822590, 59101030, 68351626, 82741442, 112291957, 170879065, 206853605, 224583914, 341758130, 413707210, 561459785, 786043699, 1122919570, 1572087398, 3930218495, 7860436990]

約数ペア:

[(1, 7860436990), (2, 3930218495), (5, 1572087398), (7, 1122919570), (10, 786043699), (14, 561459785), (19, 413707210), (23, 341758130), (35, 224583914), (38, 206853605), (46, 170879065), (70, 112291957), (95, 82741442), (115, 68351626), (133, 59101030), (161, 48822590), (190, 41370721), (230, 34175813), (266, 29550515), (293, 26827430), (322, 24411295), (437, 17987270), (586, 13413715), (665, 11820206), (805, 9764518), (874, 8993635), (877, 8962870), (1330, 5910103), (1465, 5365486), (1610, 4882259), (1754, 4481435), (2051, 3832490), (2185, 3597454), (2930, 2682743), (3059, 2569610), (4102, 1916245), (4370, 1798727), (4385, 1792574), (5567, 1411970), (6118, 1284805), (6139, 1280410), (6739, 1166410), (8770, 896287), (10255, 766498), (11134, 705985), (12278, 640205), (13478, 583205), (15295, 513922), (16663, 471730), (20171, 389690), (20510, 383249), (27835, 282394), (30590, 256961), (30695, 256082), (33326, 235865), (33695, 233282), (38969, 201710), (40342, 194845), (47173, 166630), (55670, 141197), (61390, 128041), (67390, 116641), (77938, 100855), (83315, 94346)]