15705509170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{571}}^1\times {\mathrm{1223}}^1$

素因数の和:1987

約数の個数: 64

約数和(自身を含む): 30699212544

約数和(自身を除く): 14993703374

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 173, 346, 571, 865, 1142, 1223, 1730, 2249, 2446, 2855, 4498, 5710, 6115, 7423, 11245, 12230, 14846, 15899, 22490, 31798, 37115, 74230, 79495, 98783, 158990, 197566, 211579, 423158, 493915, 698333, 987830, 1057895, 1284179, 1396666, 2115790, 2568358, 2750527, 3491665, 5501054, 6420895, 6983330, 9078329, 12841790, 13752635, 18156658, 27505270, 45391645, 90783290, 120811609, 241623218, 604058045, 1208116090, 1570550917, 3141101834, 7852754585, 15705509170]

約数ペア:

[(1, 15705509170), (2, 7852754585), (5, 3141101834), (10, 1570550917), (13, 1208116090), (26, 604058045), (65, 241623218), (130, 120811609), (173, 90783290), (346, 45391645), (571, 27505270), (865, 18156658), (1142, 13752635), (1223, 12841790), (1730, 9078329), (2249, 6983330), (2446, 6420895), (2855, 5501054), (4498, 3491665), (5710, 2750527), (6115, 2568358), (7423, 2115790), (11245, 1396666), (12230, 1284179), (14846, 1057895), (15899, 987830), (22490, 698333), (31798, 493915), (37115, 423158), (74230, 211579), (79495, 197566), (98783, 158990)]