2191049250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{13219}}^1$

素因数の和:13269

約数の個数: 128

約数和(自身を含む): 6236455680

約数和(自身を除く): 4045406430

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 25, 26, 30, 34, 39, 50, 51, 65, 75, 78, 85, 102, 125, 130, 150, 170, 195, 221, 250, 255, 325, 375, 390, 425, 442, 510, 650, 663, 750, 850, 975, 1105, 1275, 1326, 1625, 1950, 2125, 2210, 2550, 3250, 3315, 4250, 4875, 5525, 6375, 6630, 9750, 11050, 12750, 13219, 16575, 26438, 27625, 33150, 39657, 55250, 66095, 79314, 82875, 132190, 165750, 171847, 198285, 224723, 330475, 343694, 396570, 449446, 515541, 660950, 674169, 859235, 991425, 1031082, 1123615, 1348338, 1652375, 1718470, 1982850, 2247230, 2577705, 2921399, 3304750, 3370845, 4296175, 4957125, 5155410, 5618075, 5842798, 6741690, 8592350, 8764197, 9914250, 11236150, 12888525, 14606995, 16854225, 17528394, 21480875, 25777050, 28090375, 29213990, 33708450, 42961750, 43820985, 56180750, 64442625, 73034975, 84271125, 87641970, 128885250, 146069950, 168542250, 219104925, 365174875, 438209850, 730349750, 1095524625, 2191049250]

約数ペア:

[(1, 2191049250), (2, 1095524625), (3, 730349750), (5, 438209850), (6, 365174875), (10, 219104925), (13, 168542250), (15, 146069950), (17, 128885250), (25, 87641970), (26, 84271125), (30, 73034975), (34, 64442625), (39, 56180750), (50, 43820985), (51, 42961750), (65, 33708450), (75, 29213990), (78, 28090375), (85, 25777050), (102, 21480875), (125, 17528394), (130, 16854225), (150, 14606995), (170, 12888525), (195, 11236150), (221, 9914250), (250, 8764197), (255, 8592350), (325, 6741690), (375, 5842798), (390, 5618075), (425, 5155410), (442, 4957125), (510, 4296175), (650, 3370845), (663, 3304750), (750, 2921399), (850, 2577705), (975, 2247230), (1105, 1982850), (1275, 1718470), (1326, 1652375), (1625, 1348338), (1950, 1123615), (2125, 1031082), (2210, 991425), (2550, 859235), (3250, 674169), (3315, 660950), (4250, 515541), (4875, 449446), (5525, 396570), (6375, 343694), (6630, 330475), (9750, 224723), (11050, 198285), (12750, 171847), (13219, 165750), (16575, 132190), (26438, 82875), (27625, 79314), (33150, 66095), (39657, 55250)]