1964229540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{27673}}^1$

素因数の和:27718

約数の個数: 144

約数和(自身を含む): 6806475648

約数和(自身を除く): 4842246108

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 7098, 10140, 11830, 14196, 17745, 23660, 27673, 35490, 55346, 70980, 83019, 110692, 138365, 166038, 193711, 276730, 332076, 359749, 387422, 415095, 553460, 581133, 719498, 774844, 830190, 968555, 1079247, 1162266, 1438996, 1660380, 1798745, 1937110, 2158494, 2324532, 2518243, 2905665, 3597490, 3874220, 4316988, 4676737, 5036486, 5396235, 5811330, 7194980, 7554729, 9353474, 10072972, 10792470, 11622660, 12591215, 14030211, 15109458, 18706948, 21584940, 23383685, 25182430, 28060422, 30218916, 32737159, 37773645, 46767370, 50364860, 56120844, 65474318, 70151055, 75547290, 93534740, 98211477, 130948636, 140302110, 151094580, 163685795, 196422954, 280604220, 327371590, 392845908, 491057385, 654743180, 982114770, 1964229540]

約数ペア:

[(1, 1964229540), (2, 982114770), (3, 654743180), (4, 491057385), (5, 392845908), (6, 327371590), (7, 280604220), (10, 196422954), (12, 163685795), (13, 151094580), (14, 140302110), (15, 130948636), (20, 98211477), (21, 93534740), (26, 75547290), (28, 70151055), (30, 65474318), (35, 56120844), (39, 50364860), (42, 46767370), (52, 37773645), (60, 32737159), (65, 30218916), (70, 28060422), (78, 25182430), (84, 23383685), (91, 21584940), (105, 18706948), (130, 15109458), (140, 14030211), (156, 12591215), (169, 11622660), (182, 10792470), (195, 10072972), (210, 9353474), (260, 7554729), (273, 7194980), (338, 5811330), (364, 5396235), (390, 5036486), (420, 4676737), (455, 4316988), (507, 3874220), (546, 3597490), (676, 2905665), (780, 2518243), (845, 2324532), (910, 2158494), (1014, 1937110), (1092, 1798745), (1183, 1660380), (1365, 1438996), (1690, 1162266), (1820, 1079247), (2028, 968555), (2366, 830190), (2535, 774844), (2730, 719498), (3380, 581133), (3549, 553460), (4732, 415095), (5070, 387422), (5460, 359749), (5915, 332076), (7098, 276730), (10140, 193711), (11830, 166038), (14196, 138365), (17745, 110692), (23660, 83019), (27673, 70980), (35490, 55346)]