1619637900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4241}}^1$

素因数の和:4344

約数の個数: 144

約数和(自身を含む): 5007596160

約数和(自身を除く): 3387958260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 67, 75, 76, 95, 100, 114, 134, 150, 190, 201, 228, 268, 285, 300, 335, 380, 402, 475, 570, 670, 804, 950, 1005, 1140, 1273, 1340, 1425, 1675, 1900, 2010, 2546, 2850, 3350, 3819, 4020, 4241, 5025, 5092, 5700, 6365, 6700, 7638, 8482, 10050, 12723, 12730, 15276, 16964, 19095, 20100, 21205, 25446, 25460, 31825, 38190, 42410, 50892, 63615, 63650, 76380, 80579, 84820, 95475, 106025, 127230, 127300, 161158, 190950, 212050, 241737, 254460, 284147, 318075, 322316, 381900, 402895, 424100, 483474, 568294, 636150, 805790, 852441, 966948, 1136588, 1208685, 1272300, 1420735, 1611580, 1704882, 2014475, 2417370, 2841470, 3409764, 4028950, 4262205, 4834740, 5398793, 5682940, 6043425, 7103675, 8057900, 8524410, 10797586, 12086850, 14207350, 16196379, 17048820, 21311025, 21595172, 24173700, 26993965, 28414700, 32392758, 42622050, 53987930, 64785516, 80981895, 85244100, 107975860, 134969825, 161963790, 269939650, 323927580, 404909475, 539879300, 809818950, 1619637900]

約数ペア:

[(1, 1619637900), (2, 809818950), (3, 539879300), (4, 404909475), (5, 323927580), (6, 269939650), (10, 161963790), (12, 134969825), (15, 107975860), (19, 85244100), (20, 80981895), (25, 64785516), (30, 53987930), (38, 42622050), (50, 32392758), (57, 28414700), (60, 26993965), (67, 24173700), (75, 21595172), (76, 21311025), (95, 17048820), (100, 16196379), (114, 14207350), (134, 12086850), (150, 10797586), (190, 8524410), (201, 8057900), (228, 7103675), (268, 6043425), (285, 5682940), (300, 5398793), (335, 4834740), (380, 4262205), (402, 4028950), (475, 3409764), (570, 2841470), (670, 2417370), (804, 2014475), (950, 1704882), (1005, 1611580), (1140, 1420735), (1273, 1272300), (1340, 1208685), (1425, 1136588), (1675, 966948), (1900, 852441), (2010, 805790), (2546, 636150), (2850, 568294), (3350, 483474), (3819, 424100), (4020, 402895), (4241, 381900), (5025, 322316), (5092, 318075), (5700, 284147), (6365, 254460), (6700, 241737), (7638, 212050), (8482, 190950), (10050, 161158), (12723, 127300), (12730, 127230), (15276, 106025), (16964, 95475), (19095, 84820), (20100, 80579), (21205, 76380), (25446, 63650), (25460, 63615), (31825, 50892), (38190, 42410)]