63647460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 144

約数和(自身を含む): 203439600

約数和(自身を除く): 139792140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 89, 90, 116, 137, 145, 174, 178, 180, 261, 267, 274, 290, 348, 356, 411, 435, 445, 522, 534, 548, 580, 685, 801, 822, 870, 890, 1044, 1068, 1233, 1305, 1335, 1370, 1602, 1644, 1740, 1780, 2055, 2466, 2581, 2610, 2670, 2740, 3204, 3973, 4005, 4110, 4932, 5162, 5220, 5340, 6165, 7743, 7946, 8010, 8220, 10324, 11919, 12193, 12330, 12905, 15486, 15892, 16020, 19865, 23229, 23838, 24386, 24660, 25810, 30972, 35757, 36579, 38715, 39730, 46458, 47676, 48772, 51620, 59595, 60965, 71514, 73158, 77430, 79460, 92916, 109737, 116145, 119190, 121930, 143028, 146316, 154860, 178785, 182895, 219474, 232290, 238380, 243860, 353597, 357570, 365790, 438948, 464580, 548685, 707194, 715140, 731580, 1060791, 1097370, 1414388, 1767985, 2121582, 2194740, 3182373, 3535970, 4243164, 5303955, 6364746, 7071940, 10607910, 12729492, 15911865, 21215820, 31823730, 63647460]

約数ペア:

[(1, 63647460), (2, 31823730), (3, 21215820), (4, 15911865), (5, 12729492), (6, 10607910), (9, 7071940), (10, 6364746), (12, 5303955), (15, 4243164), (18, 3535970), (20, 3182373), (29, 2194740), (30, 2121582), (36, 1767985), (45, 1414388), (58, 1097370), (60, 1060791), (87, 731580), (89, 715140), (90, 707194), (116, 548685), (137, 464580), (145, 438948), (174, 365790), (178, 357570), (180, 353597), (261, 243860), (267, 238380), (274, 232290), (290, 219474), (348, 182895), (356, 178785), (411, 154860), (435, 146316), (445, 143028), (522, 121930), (534, 119190), (548, 116145), (580, 109737), (685, 92916), (801, 79460), (822, 77430), (870, 73158), (890, 71514), (1044, 60965), (1068, 59595), (1233, 51620), (1305, 48772), (1335, 47676), (1370, 46458), (1602, 39730), (1644, 38715), (1740, 36579), (1780, 35757), (2055, 30972), (2466, 25810), (2581, 24660), (2610, 24386), (2670, 23838), (2740, 23229), (3204, 19865), (3973, 16020), (4005, 15892), (4110, 15486), (4932, 12905), (5162, 12330), (5220, 12193), (5340, 11919), (6165, 10324), (7743, 8220), (7946, 8010)]