158821950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 476219520

約数和(自身を除く): 317397570

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 105, 114, 133, 150, 175, 190, 210, 266, 285, 350, 361, 399, 419, 475, 525, 570, 665, 722, 798, 838, 950, 1050, 1083, 1257, 1330, 1425, 1805, 1995, 2095, 2166, 2514, 2527, 2850, 2933, 3325, 3610, 3990, 4190, 5054, 5415, 5866, 6285, 6650, 7581, 7961, 8799, 9025, 9975, 10475, 10830, 12570, 12635, 14665, 15162, 15922, 17598, 18050, 19950, 20950, 23883, 25270, 27075, 29330, 31425, 37905, 39805, 43995, 47766, 54150, 55727, 62850, 63175, 73325, 75810, 79610, 87990, 111454, 119415, 126350, 146650, 151259, 167181, 189525, 199025, 219975, 238830, 278635, 302518, 334362, 379050, 398050, 439950, 453777, 557270, 597075, 756295, 835905, 907554, 1058813, 1194150, 1393175, 1512590, 1671810, 2117626, 2268885, 2786350, 3176439, 3781475, 4179525, 4537770, 5294065, 6352878, 7562950, 8359050, 10588130, 11344425, 15882195, 22688850, 26470325, 31764390, 52940650, 79410975, 158821950]

約数ペア:

[(1, 158821950), (2, 79410975), (3, 52940650), (5, 31764390), (6, 26470325), (7, 22688850), (10, 15882195), (14, 11344425), (15, 10588130), (19, 8359050), (21, 7562950), (25, 6352878), (30, 5294065), (35, 4537770), (38, 4179525), (42, 3781475), (50, 3176439), (57, 2786350), (70, 2268885), (75, 2117626), (95, 1671810), (105, 1512590), (114, 1393175), (133, 1194150), (150, 1058813), (175, 907554), (190, 835905), (210, 756295), (266, 597075), (285, 557270), (350, 453777), (361, 439950), (399, 398050), (419, 379050), (475, 334362), (525, 302518), (570, 278635), (665, 238830), (722, 219975), (798, 199025), (838, 189525), (950, 167181), (1050, 151259), (1083, 146650), (1257, 126350), (1330, 119415), (1425, 111454), (1805, 87990), (1995, 79610), (2095, 75810), (2166, 73325), (2514, 63175), (2527, 62850), (2850, 55727), (2933, 54150), (3325, 47766), (3610, 43995), (3990, 39805), (4190, 37905), (5054, 31425), (5415, 29330), (5866, 27075), (6285, 25270), (6650, 23883), (7581, 20950), (7961, 19950), (8799, 18050), (9025, 17598), (9975, 15922), (10475, 15162), (10830, 14665), (12570, 12635)]