42889080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1493

約数の個数: 128

約数和(自身を含む): 145958400

約数和(自身を除く): 103069320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 456, 494, 520, 570, 741, 760, 780, 988, 1140, 1235, 1447, 1482, 1560, 1976, 2280, 2470, 2894, 2964, 3705, 4341, 4940, 5788, 5928, 7235, 7410, 8682, 9880, 11576, 14470, 14820, 17364, 18811, 21705, 27493, 28940, 29640, 34728, 37622, 43410, 54986, 56433, 57880, 75244, 82479, 86820, 94055, 109972, 112866, 137465, 150488, 164958, 173640, 188110, 219944, 225732, 274930, 282165, 329916, 357409, 376220, 412395, 451464, 549860, 564330, 659832, 714818, 752440, 824790, 1072227, 1099720, 1128660, 1429636, 1649580, 1787045, 2144454, 2257320, 2859272, 3299160, 3574090, 4288908, 5361135, 7148180, 8577816, 10722270, 14296360, 21444540, 42889080]

約数ペア:

[(1, 42889080), (2, 21444540), (3, 14296360), (4, 10722270), (5, 8577816), (6, 7148180), (8, 5361135), (10, 4288908), (12, 3574090), (13, 3299160), (15, 2859272), (19, 2257320), (20, 2144454), (24, 1787045), (26, 1649580), (30, 1429636), (38, 1128660), (39, 1099720), (40, 1072227), (52, 824790), (57, 752440), (60, 714818), (65, 659832), (76, 564330), (78, 549860), (95, 451464), (104, 412395), (114, 376220), (120, 357409), (130, 329916), (152, 282165), (156, 274930), (190, 225732), (195, 219944), (228, 188110), (247, 173640), (260, 164958), (285, 150488), (312, 137465), (380, 112866), (390, 109972), (456, 94055), (494, 86820), (520, 82479), (570, 75244), (741, 57880), (760, 56433), (780, 54986), (988, 43410), (1140, 37622), (1235, 34728), (1447, 29640), (1482, 28940), (1560, 27493), (1976, 21705), (2280, 18811), (2470, 17364), (2894, 14820), (2964, 14470), (3705, 11576), (4341, 9880), (4940, 8682), (5788, 7410), (5928, 7235)]