2002139265

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 4003534080

約数和(自身を除く): 2001394815

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 41, 49, 79, 87, 105, 123, 145, 147, 203, 205, 237, 245, 287, 395, 435, 553, 609, 615, 735, 841, 861, 1015, 1185, 1189, 1421, 1435, 1659, 2009, 2291, 2523, 2765, 3045, 3239, 3567, 3871, 4205, 4263, 4305, 5887, 5945, 6027, 6873, 7105, 8295, 8323, 9717, 10045, 11455, 11613, 12615, 16037, 16195, 17661, 17835, 19355, 21315, 22673, 24969, 29435, 30135, 34365, 34481, 41209, 41615, 48111, 48585, 58065, 58261, 66439, 68019, 80185, 88305, 93931, 103443, 112259, 113365, 123627, 124845, 158711, 172405, 174783, 199317, 206045, 240555, 241367, 281793, 291305, 332195, 336777, 340095, 465073, 469655, 476133, 517215, 561295, 618135, 657517, 724101, 793555, 873915, 996585, 1206835, 1395219, 1408965, 1683885, 1689569, 1972551, 2325365, 2380665, 2723999, 3255511, 3287585, 3620505, 4602619, 5068707, 6976095, 8171997, 8447845, 9766533, 9862755, 13619995, 13807857, 16277555, 19067993, 23013095, 25343535, 40859985, 48832665, 57203979, 69039285, 95339965, 133475951, 286019895, 400427853, 667379755, 2002139265]

約数ペア:

[(1, 2002139265), (3, 667379755), (5, 400427853), (7, 286019895), (15, 133475951), (21, 95339965), (29, 69039285), (35, 57203979), (41, 48832665), (49, 40859985), (79, 25343535), (87, 23013095), (105, 19067993), (123, 16277555), (145, 13807857), (147, 13619995), (203, 9862755), (205, 9766533), (237, 8447845), (245, 8171997), (287, 6976095), (395, 5068707), (435, 4602619), (553, 3620505), (609, 3287585), (615, 3255511), (735, 2723999), (841, 2380665), (861, 2325365), (1015, 1972551), (1185, 1689569), (1189, 1683885), (1421, 1408965), (1435, 1395219), (1659, 1206835), (2009, 996585), (2291, 873915), (2523, 793555), (2765, 724101), (3045, 657517), (3239, 618135), (3567, 561295), (3871, 517215), (4205, 476133), (4263, 469655), (4305, 465073), (5887, 340095), (5945, 336777), (6027, 332195), (6873, 291305), (7105, 281793), (8295, 241367), (8323, 240555), (9717, 206045), (10045, 199317), (11455, 174783), (11613, 172405), (12615, 158711), (16037, 124845), (16195, 123627), (17661, 113365), (17835, 112259), (19355, 103443), (21315, 93931), (22673, 88305), (24969, 80185), (29435, 68019), (30135, 66439), (34365, 58261), (34481, 58065), (41209, 48585), (41615, 48111)]