31788300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:328

約数の個数: 144

約数和(自身を含む): 101993472

約数和(自身を除く): 70205172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 25, 30, 34, 46, 50, 51, 60, 68, 69, 75, 85, 92, 100, 102, 115, 138, 150, 170, 204, 230, 255, 271, 276, 300, 340, 345, 391, 425, 460, 510, 542, 575, 690, 782, 813, 850, 1020, 1084, 1150, 1173, 1275, 1355, 1380, 1564, 1626, 1700, 1725, 1955, 2300, 2346, 2550, 2710, 3252, 3450, 3910, 4065, 4607, 4692, 5100, 5420, 5865, 6233, 6775, 6900, 7820, 8130, 9214, 9775, 11730, 12466, 13550, 13821, 16260, 18428, 18699, 19550, 20325, 23035, 23460, 24932, 27100, 27642, 29325, 31165, 37398, 39100, 40650, 46070, 55284, 58650, 62330, 69105, 74796, 81300, 92140, 93495, 105961, 115175, 117300, 124660, 138210, 155825, 186990, 211922, 230350, 276420, 311650, 317883, 345525, 373980, 423844, 460700, 467475, 529805, 623300, 635766, 691050, 934950, 1059610, 1271532, 1382100, 1589415, 1869900, 2119220, 2649025, 3178830, 5298050, 6357660, 7947075, 10596100, 15894150, 31788300]

約数ペア:

[(1, 31788300), (2, 15894150), (3, 10596100), (4, 7947075), (5, 6357660), (6, 5298050), (10, 3178830), (12, 2649025), (15, 2119220), (17, 1869900), (20, 1589415), (23, 1382100), (25, 1271532), (30, 1059610), (34, 934950), (46, 691050), (50, 635766), (51, 623300), (60, 529805), (68, 467475), (69, 460700), (75, 423844), (85, 373980), (92, 345525), (100, 317883), (102, 311650), (115, 276420), (138, 230350), (150, 211922), (170, 186990), (204, 155825), (230, 138210), (255, 124660), (271, 117300), (276, 115175), (300, 105961), (340, 93495), (345, 92140), (391, 81300), (425, 74796), (460, 69105), (510, 62330), (542, 58650), (575, 55284), (690, 46070), (782, 40650), (813, 39100), (850, 37398), (1020, 31165), (1084, 29325), (1150, 27642), (1173, 27100), (1275, 24932), (1355, 23460), (1380, 23035), (1564, 20325), (1626, 19550), (1700, 18699), (1725, 18428), (1955, 16260), (2300, 13821), (2346, 13550), (2550, 12466), (2710, 11730), (3252, 9775), (3450, 9214), (3910, 8130), (4065, 7820), (4607, 6900), (4692, 6775), (5100, 6233), (5420, 5865)]