1638606450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{8663}}^1$

素因数の和:8788

約数の個数: 96

約数和(自身を含む): 4421966976

約数和(自身を除く): 2783360526

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 97, 130, 150, 194, 195, 291, 325, 390, 485, 582, 650, 970, 975, 1261, 1455, 1950, 2425, 2522, 2910, 3783, 4850, 6305, 7275, 7566, 8663, 12610, 14550, 17326, 18915, 25989, 31525, 37830, 43315, 51978, 63050, 86630, 94575, 112619, 129945, 189150, 216575, 225238, 259890, 337857, 433150, 563095, 649725, 675714, 840311, 1126190, 1299450, 1680622, 1689285, 2520933, 2815475, 3378570, 4201555, 5041866, 5630950, 8403110, 8446425, 10924043, 12604665, 16892850, 21007775, 21848086, 25209330, 32772129, 42015550, 54620215, 63023325, 65544258, 109240430, 126046650, 163860645, 273101075, 327721290, 546202150, 819303225, 1638606450]

約数ペア:

[(1, 1638606450), (2, 819303225), (3, 546202150), (5, 327721290), (6, 273101075), (10, 163860645), (13, 126046650), (15, 109240430), (25, 65544258), (26, 63023325), (30, 54620215), (39, 42015550), (50, 32772129), (65, 25209330), (75, 21848086), (78, 21007775), (97, 16892850), (130, 12604665), (150, 10924043), (194, 8446425), (195, 8403110), (291, 5630950), (325, 5041866), (390, 4201555), (485, 3378570), (582, 2815475), (650, 2520933), (970, 1689285), (975, 1680622), (1261, 1299450), (1455, 1126190), (1950, 840311), (2425, 675714), (2522, 649725), (2910, 563095), (3783, 433150), (4850, 337857), (6305, 259890), (7275, 225238), (7566, 216575), (8663, 189150), (12610, 129945), (14550, 112619), (17326, 94575), (18915, 86630), (25989, 63050), (31525, 51978), (37830, 43315)]