84998280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 128

約数和(自身を含む): 267678720

約数和(自身を除く): 182680440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 73, 93, 120, 124, 146, 155, 186, 219, 248, 292, 310, 313, 365, 372, 438, 465, 584, 620, 626, 730, 744, 876, 930, 939, 1095, 1240, 1252, 1460, 1565, 1752, 1860, 1878, 2190, 2263, 2504, 2920, 3130, 3720, 3756, 4380, 4526, 4695, 6260, 6789, 7512, 8760, 9052, 9390, 9703, 11315, 12520, 13578, 18104, 18780, 19406, 22630, 22849, 27156, 29109, 33945, 37560, 38812, 45260, 45698, 48515, 54312, 58218, 67890, 68547, 77624, 90520, 91396, 97030, 114245, 116436, 135780, 137094, 145545, 182792, 194060, 228490, 232872, 271560, 274188, 291090, 342735, 388120, 456980, 548376, 582180, 685470, 708319, 913960, 1164360, 1370940, 1416638, 2124957, 2741880, 2833276, 3541595, 4249914, 5666552, 7083190, 8499828, 10624785, 14166380, 16999656, 21249570, 28332760, 42499140, 84998280]

約数ペア:

[(1, 84998280), (2, 42499140), (3, 28332760), (4, 21249570), (5, 16999656), (6, 14166380), (8, 10624785), (10, 8499828), (12, 7083190), (15, 5666552), (20, 4249914), (24, 3541595), (30, 2833276), (31, 2741880), (40, 2124957), (60, 1416638), (62, 1370940), (73, 1164360), (93, 913960), (120, 708319), (124, 685470), (146, 582180), (155, 548376), (186, 456980), (219, 388120), (248, 342735), (292, 291090), (310, 274188), (313, 271560), (365, 232872), (372, 228490), (438, 194060), (465, 182792), (584, 145545), (620, 137094), (626, 135780), (730, 116436), (744, 114245), (876, 97030), (930, 91396), (939, 90520), (1095, 77624), (1240, 68547), (1252, 67890), (1460, 58218), (1565, 54312), (1752, 48515), (1860, 45698), (1878, 45260), (2190, 38812), (2263, 37560), (2504, 33945), (2920, 29109), (3130, 27156), (3720, 22849), (3756, 22630), (4380, 19406), (4526, 18780), (4695, 18104), (6260, 13578), (6789, 12520), (7512, 11315), (8760, 9703), (9052, 9390)]