131078340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38327}}^1$

素因数の和:38361

約数の個数: 72

約数和(自身を含む): 418541760

約数和(自身を除く): 287463420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 38327, 76654, 114981, 153308, 191635, 229962, 344943, 383270, 459924, 574905, 689886, 728213, 766540, 1149810, 1379772, 1456426, 1724715, 2184639, 2299620, 2912852, 3449430, 3641065, 4369278, 6553917, 6898860, 7282130, 8738556, 10923195, 13107834, 14564260, 21846390, 26215668, 32769585, 43692780, 65539170, 131078340]

約数ペア:

[(1, 131078340), (2, 65539170), (3, 43692780), (4, 32769585), (5, 26215668), (6, 21846390), (9, 14564260), (10, 13107834), (12, 10923195), (15, 8738556), (18, 7282130), (19, 6898860), (20, 6553917), (30, 4369278), (36, 3641065), (38, 3449430), (45, 2912852), (57, 2299620), (60, 2184639), (76, 1724715), (90, 1456426), (95, 1379772), (114, 1149810), (171, 766540), (180, 728213), (190, 689886), (228, 574905), (285, 459924), (342, 383270), (380, 344943), (570, 229962), (684, 191635), (855, 153308), (1140, 114981), (1710, 76654), (3420, 38327)]