2015624310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{72167}}^1$

素因数の和:72210

約数の個数: 96

約数和(自身を含む): 5923549440

約数和(自身を除く): 3907925130

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 9310, 13965, 27930, 72167, 144334, 216501, 360835, 433002, 505169, 721670, 1010338, 1082505, 1371173, 1515507, 2165010, 2525845, 2742346, 3031014, 3536183, 4113519, 5051690, 6855865, 7072366, 7577535, 8227038, 9598211, 10608549, 13711730, 15155070, 17680915, 19196422, 20567595, 21217098, 28794633, 35361830, 41135190, 47991055, 53042745, 57589266, 67187477, 95982110, 106085490, 134374954, 143973165, 201562431, 287946330, 335937385, 403124862, 671874770, 1007812155, 2015624310]

約数ペア:

[(1, 2015624310), (2, 1007812155), (3, 671874770), (5, 403124862), (6, 335937385), (7, 287946330), (10, 201562431), (14, 143973165), (15, 134374954), (19, 106085490), (21, 95982110), (30, 67187477), (35, 57589266), (38, 53042745), (42, 47991055), (49, 41135190), (57, 35361830), (70, 28794633), (95, 21217098), (98, 20567595), (105, 19196422), (114, 17680915), (133, 15155070), (147, 13711730), (190, 10608549), (210, 9598211), (245, 8227038), (266, 7577535), (285, 7072366), (294, 6855865), (399, 5051690), (490, 4113519), (570, 3536183), (665, 3031014), (735, 2742346), (798, 2525845), (931, 2165010), (1330, 1515507), (1470, 1371173), (1862, 1082505), (1995, 1010338), (2793, 721670), (3990, 505169), (4655, 433002), (5586, 360835), (9310, 216501), (13965, 144334), (27930, 72167)]