1012564420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:482

約数の個数: 144

約数和(自身を含む): 2606204160

約数和(自身を除く): 1593639740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 140, 161, 167, 196, 230, 245, 269, 322, 334, 460, 490, 538, 644, 668, 805, 835, 980, 1076, 1127, 1169, 1345, 1610, 1670, 1883, 2254, 2338, 2690, 3220, 3340, 3766, 3841, 4508, 4676, 5380, 5635, 5845, 6187, 7532, 7682, 8183, 9415, 11270, 11690, 12374, 13181, 15364, 16366, 18830, 19205, 22540, 23380, 24748, 26362, 26887, 30935, 32732, 37660, 38410, 40915, 43309, 44923, 52724, 53774, 61870, 65905, 76820, 81830, 86618, 89846, 107548, 123740, 131810, 134435, 163660, 173236, 179692, 188209, 216545, 224615, 263620, 268870, 303163, 314461, 376418, 433090, 449230, 537740, 606326, 628922, 752836, 866180, 898460, 941045, 1033229, 1212652, 1257844, 1515815, 1572305, 1882090, 2066458, 2201227, 3031630, 3144610, 3764180, 4132916, 4402454, 5166145, 6063260, 6289220, 7232603, 8804908, 10332290, 11006135, 14465206, 20664580, 22012270, 28930412, 36163015, 44024540, 50628221, 72326030, 101256442, 144652060, 202512884, 253141105, 506282210, 1012564420]

約数ペア:

[(1, 1012564420), (2, 506282210), (4, 253141105), (5, 202512884), (7, 144652060), (10, 101256442), (14, 72326030), (20, 50628221), (23, 44024540), (28, 36163015), (35, 28930412), (46, 22012270), (49, 20664580), (70, 14465206), (92, 11006135), (98, 10332290), (115, 8804908), (140, 7232603), (161, 6289220), (167, 6063260), (196, 5166145), (230, 4402454), (245, 4132916), (269, 3764180), (322, 3144610), (334, 3031630), (460, 2201227), (490, 2066458), (538, 1882090), (644, 1572305), (668, 1515815), (805, 1257844), (835, 1212652), (980, 1033229), (1076, 941045), (1127, 898460), (1169, 866180), (1345, 752836), (1610, 628922), (1670, 606326), (1883, 537740), (2254, 449230), (2338, 433090), (2690, 376418), (3220, 314461), (3340, 303163), (3766, 268870), (3841, 263620), (4508, 224615), (4676, 216545), (5380, 188209), (5635, 179692), (5845, 173236), (6187, 163660), (7532, 134435), (7682, 131810), (8183, 123740), (9415, 107548), (11270, 89846), (11690, 86618), (12374, 81830), (13181, 76820), (15364, 65905), (16366, 61870), (18830, 53774), (19205, 52724), (22540, 44923), (23380, 43309), (24748, 40915), (26362, 38410), (26887, 37660), (30935, 32732)]