254202390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1301}}^1$

素因数の和:1494

約数の個数: 96

約数和(自身を含む): 716579136

約数和(自身を除く): 462376746

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 167, 195, 234, 334, 390, 501, 585, 835, 1002, 1170, 1301, 1503, 1670, 2171, 2505, 2602, 3006, 3903, 4342, 5010, 6505, 6513, 7515, 7806, 10855, 11709, 13010, 13026, 15030, 16913, 19515, 19539, 21710, 23418, 32565, 33826, 39030, 39078, 50739, 58545, 65130, 84565, 97695, 101478, 117090, 152217, 169130, 195390, 217267, 253695, 304434, 434534, 507390, 651801, 761085, 1086335, 1303602, 1522170, 1955403, 2172670, 2824471, 3259005, 3910806, 5648942, 6518010, 8473413, 9777015, 14122355, 16946826, 19554030, 25420239, 28244710, 42367065, 50840478, 84734130, 127101195, 254202390]

約数ペア:

[(1, 254202390), (2, 127101195), (3, 84734130), (5, 50840478), (6, 42367065), (9, 28244710), (10, 25420239), (13, 19554030), (15, 16946826), (18, 14122355), (26, 9777015), (30, 8473413), (39, 6518010), (45, 5648942), (65, 3910806), (78, 3259005), (90, 2824471), (117, 2172670), (130, 1955403), (167, 1522170), (195, 1303602), (234, 1086335), (334, 761085), (390, 651801), (501, 507390), (585, 434534), (835, 304434), (1002, 253695), (1170, 217267), (1301, 195390), (1503, 169130), (1670, 152217), (2171, 117090), (2505, 101478), (2602, 97695), (3006, 84565), (3903, 65130), (4342, 58545), (5010, 50739), (6505, 39078), (6513, 39030), (7515, 33826), (7806, 32565), (10855, 23418), (11709, 21710), (13010, 19539), (13026, 19515), (15030, 16913)]