15697746420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{193943}}^1$

素因数の和:194045

約数の個数: 96

約数和(自身を含む): 46918932480

約数和(自身を除く): 31221186060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 71, 76, 95, 114, 142, 190, 213, 228, 284, 285, 355, 380, 426, 570, 710, 852, 1065, 1140, 1349, 1420, 2130, 2698, 4047, 4260, 5396, 6745, 8094, 13490, 16188, 20235, 26980, 40470, 80940, 193943, 387886, 581829, 775772, 969715, 1163658, 1939430, 2327316, 2909145, 3684917, 3878860, 5818290, 7369834, 11054751, 11636580, 13769953, 14739668, 18424585, 22109502, 27539906, 36849170, 41309859, 44219004, 55079812, 55273755, 68849765, 73698340, 82619718, 110547510, 137699530, 165239436, 206549295, 221095020, 261629107, 275399060, 413098590, 523258214, 784887321, 826197180, 1046516428, 1308145535, 1569774642, 2616291070, 3139549284, 3924436605, 5232582140, 7848873210, 15697746420]

約数ペア:

[(1, 15697746420), (2, 7848873210), (3, 5232582140), (4, 3924436605), (5, 3139549284), (6, 2616291070), (10, 1569774642), (12, 1308145535), (15, 1046516428), (19, 826197180), (20, 784887321), (30, 523258214), (38, 413098590), (57, 275399060), (60, 261629107), (71, 221095020), (76, 206549295), (95, 165239436), (114, 137699530), (142, 110547510), (190, 82619718), (213, 73698340), (228, 68849765), (284, 55273755), (285, 55079812), (355, 44219004), (380, 41309859), (426, 36849170), (570, 27539906), (710, 22109502), (852, 18424585), (1065, 14739668), (1140, 13769953), (1349, 11636580), (1420, 11054751), (2130, 7369834), (2698, 5818290), (4047, 3878860), (4260, 3684917), (5396, 2909145), (6745, 2327316), (8094, 1939430), (13490, 1163658), (16188, 969715), (20235, 775772), (26980, 581829), (40470, 387886), (80940, 193943)]