64649700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2526

約数の個数: 108

約数和(自身を含む): 209713140

約数和(自身を除く): 145063440

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 29, 30, 36, 45, 50, 58, 60, 75, 87, 90, 100, 116, 145, 150, 174, 180, 225, 261, 290, 300, 348, 435, 450, 522, 580, 725, 870, 900, 1044, 1305, 1450, 1740, 2175, 2477, 2610, 2900, 4350, 4954, 5220, 6525, 7431, 8700, 9908, 12385, 13050, 14862, 22293, 24770, 26100, 29724, 37155, 44586, 49540, 61925, 71833, 74310, 89172, 111465, 123850, 143666, 148620, 185775, 215499, 222930, 247700, 287332, 359165, 371550, 430998, 445860, 557325, 646497, 718330, 743100, 861996, 1077495, 1114650, 1292994, 1436660, 1795825, 2154990, 2229300, 2585988, 3232485, 3591650, 4309980, 5387475, 6464970, 7183300, 10774950, 12929940, 16162425, 21549900, 32324850, 64649700]

約数ペア:

[(1, 64649700), (2, 32324850), (3, 21549900), (4, 16162425), (5, 12929940), (6, 10774950), (9, 7183300), (10, 6464970), (12, 5387475), (15, 4309980), (18, 3591650), (20, 3232485), (25, 2585988), (29, 2229300), (30, 2154990), (36, 1795825), (45, 1436660), (50, 1292994), (58, 1114650), (60, 1077495), (75, 861996), (87, 743100), (90, 718330), (100, 646497), (116, 557325), (145, 445860), (150, 430998), (174, 371550), (180, 359165), (225, 287332), (261, 247700), (290, 222930), (300, 215499), (348, 185775), (435, 148620), (450, 143666), (522, 123850), (580, 111465), (725, 89172), (870, 74310), (900, 71833), (1044, 61925), (1305, 49540), (1450, 44586), (1740, 37155), (2175, 29724), (2477, 26100), (2610, 24770), (2900, 22293), (4350, 14862), (4954, 13050), (5220, 12385), (6525, 9908), (7431, 8700)]