73156650

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{193}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 219968064

約数和(自身を除く): 146811414

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, 193, 210, 266, 285, 350, 361, 386, 399, 475, 525, 570, 579, 665, 722, 798, 950, 965, 1050, 1083, 1158, 1330, 1351, 1425, 1805, 1930, 1995, 2166, 2527, 2702, 2850, 2895, 3325, 3610, 3667, 3990, 4053, 4825, 5054, 5415, 5790, 6650, 6755, 7334, 7581, 8106, 9025, 9650, 9975, 10830, 11001, 12635, 13510, 14475, 15162, 18050, 18335, 19950, 20265, 22002, 25270, 25669, 27075, 28950, 33775, 36670, 37905, 40530, 51338, 54150, 55005, 63175, 67550, 69673, 75810, 77007, 91675, 101325, 110010, 126350, 128345, 139346, 154014, 183350, 189525, 202650, 209019, 256690, 275025, 348365, 379050, 385035, 418038, 487711, 550050, 641725, 696730, 770070, 975422, 1045095, 1283450, 1463133, 1741825, 1925175, 2090190, 2438555, 2926266, 3483650, 3850350, 4877110, 5225475, 7315665, 10450950, 12192775, 14631330, 24385550, 36578325, 73156650]

約数ペア:

[(1, 73156650), (2, 36578325), (3, 24385550), (5, 14631330), (6, 12192775), (7, 10450950), (10, 7315665), (14, 5225475), (15, 4877110), (19, 3850350), (21, 3483650), (25, 2926266), (30, 2438555), (35, 2090190), (38, 1925175), (42, 1741825), (50, 1463133), (57, 1283450), (70, 1045095), (75, 975422), (95, 770070), (105, 696730), (114, 641725), (133, 550050), (150, 487711), (175, 418038), (190, 385035), (193, 379050), (210, 348365), (266, 275025), (285, 256690), (350, 209019), (361, 202650), (386, 189525), (399, 183350), (475, 154014), (525, 139346), (570, 128345), (579, 126350), (665, 110010), (722, 101325), (798, 91675), (950, 77007), (965, 75810), (1050, 69673), (1083, 67550), (1158, 63175), (1330, 55005), (1351, 54150), (1425, 51338), (1805, 40530), (1930, 37905), (1995, 36670), (2166, 33775), (2527, 28950), (2702, 27075), (2850, 25669), (2895, 25270), (3325, 22002), (3610, 20265), (3667, 19950), (3990, 18335), (4053, 18050), (4825, 15162), (5054, 14475), (5415, 13510), (5790, 12635), (6650, 11001), (6755, 10830), (7334, 9975), (7581, 9650), (8106, 9025)]