98909060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 236234880

約数和(自身を除く): 137325820

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 61, 68, 76, 85, 95, 122, 170, 190, 244, 251, 305, 323, 340, 380, 502, 610, 646, 1004, 1037, 1159, 1220, 1255, 1292, 1615, 2074, 2318, 2510, 3230, 4148, 4267, 4636, 4769, 5020, 5185, 5795, 6460, 8534, 9538, 10370, 11590, 15311, 17068, 19076, 19703, 20740, 21335, 23180, 23845, 30622, 39406, 42670, 47690, 61244, 76555, 78812, 81073, 85340, 95380, 98515, 153110, 162146, 197030, 260287, 290909, 306220, 324292, 394060, 405365, 520574, 581818, 810730, 1041148, 1163636, 1301435, 1454545, 1621460, 2602870, 2909090, 4945453, 5205740, 5818180, 9890906, 19781812, 24727265, 49454530, 98909060]

約数ペア:

[(1, 98909060), (2, 49454530), (4, 24727265), (5, 19781812), (10, 9890906), (17, 5818180), (19, 5205740), (20, 4945453), (34, 2909090), (38, 2602870), (61, 1621460), (68, 1454545), (76, 1301435), (85, 1163636), (95, 1041148), (122, 810730), (170, 581818), (190, 520574), (244, 405365), (251, 394060), (305, 324292), (323, 306220), (340, 290909), (380, 260287), (502, 197030), (610, 162146), (646, 153110), (1004, 98515), (1037, 95380), (1159, 85340), (1220, 81073), (1255, 78812), (1292, 76555), (1615, 61244), (2074, 47690), (2318, 42670), (2510, 39406), (3230, 30622), (4148, 23845), (4267, 23180), (4636, 21335), (4769, 20740), (5020, 19703), (5185, 19076), (5795, 17068), (6460, 15311), (8534, 11590), (9538, 10370)]