901319580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1373}}^1$

素因数の和:1916

約数の個数: 144

約数和(自身を含む): 3132851904

約数和(自身を除く): 2231532324

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 521, 630, 1042, 1260, 1373, 1563, 2084, 2605, 2746, 3126, 3647, 4119, 4689, 5210, 5492, 6252, 6865, 7294, 7815, 8238, 9378, 9611, 10420, 10941, 12357, 13730, 14588, 15630, 16476, 18235, 18756, 19222, 20595, 21882, 23445, 24714, 27460, 28833, 31260, 32823, 36470, 38444, 41190, 43764, 46890, 48055, 49428, 54705, 57666, 61785, 65646, 72940, 82380, 86499, 93780, 96110, 109410, 115332, 123570, 131292, 144165, 164115, 172998, 192220, 218820, 247140, 288330, 328230, 345996, 432495, 576660, 656460, 715333, 864990, 1430666, 1729980, 2145999, 2861332, 3576665, 4291998, 5007331, 6437997, 7153330, 8583996, 10014662, 10729995, 12875994, 14306660, 15021993, 20029324, 21459990, 25036655, 25751988, 30043986, 32189985, 42919980, 45065979, 50073310, 60087972, 64379970, 75109965, 90131958, 100146620, 128759940, 150219930, 180263916, 225329895, 300439860, 450659790, 901319580]

約数ペア:

[(1, 901319580), (2, 450659790), (3, 300439860), (4, 225329895), (5, 180263916), (6, 150219930), (7, 128759940), (9, 100146620), (10, 90131958), (12, 75109965), (14, 64379970), (15, 60087972), (18, 50073310), (20, 45065979), (21, 42919980), (28, 32189985), (30, 30043986), (35, 25751988), (36, 25036655), (42, 21459990), (45, 20029324), (60, 15021993), (63, 14306660), (70, 12875994), (84, 10729995), (90, 10014662), (105, 8583996), (126, 7153330), (140, 6437997), (180, 5007331), (210, 4291998), (252, 3576665), (315, 2861332), (420, 2145999), (521, 1729980), (630, 1430666), (1042, 864990), (1260, 715333), (1373, 656460), (1563, 576660), (2084, 432495), (2605, 345996), (2746, 328230), (3126, 288330), (3647, 247140), (4119, 218820), (4689, 192220), (5210, 172998), (5492, 164115), (6252, 144165), (6865, 131292), (7294, 123570), (7815, 115332), (8238, 109410), (9378, 96110), (9611, 93780), (10420, 86499), (10941, 82380), (12357, 72940), (13730, 65646), (14588, 61785), (15630, 57666), (16476, 54705), (18235, 49428), (18756, 48055), (19222, 46890), (20595, 43764), (21882, 41190), (23445, 38444), (24714, 36470), (27460, 32823), (28833, 31260)]