123741870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31013}}^1$

素因数の和:31049

約数の個数: 64

約数和(自身を含む): 357281280

約数和(自身を除く): 233539410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 31013, 62026, 93039, 155065, 186078, 217091, 310130, 434182, 465195, 589247, 651273, 930390, 1085455, 1178494, 1302546, 1767741, 2170910, 2946235, 3256365, 3535482, 4124729, 5892470, 6512730, 8249458, 8838705, 12374187, 17677410, 20623645, 24748374, 41247290, 61870935, 123741870]

約数ペア:

[(1, 123741870), (2, 61870935), (3, 41247290), (5, 24748374), (6, 20623645), (7, 17677410), (10, 12374187), (14, 8838705), (15, 8249458), (19, 6512730), (21, 5892470), (30, 4124729), (35, 3535482), (38, 3256365), (42, 2946235), (57, 2170910), (70, 1767741), (95, 1302546), (105, 1178494), (114, 1085455), (133, 930390), (190, 651273), (210, 589247), (266, 465195), (285, 434182), (399, 310130), (570, 217091), (665, 186078), (798, 155065), (1330, 93039), (1995, 62026), (3990, 31013)]