145550580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1597}}^1$

素因数の和:1654

約数の個数: 144

約数和(自身を含む): 489678336

約数和(自身を除く): 344127756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 49, 60, 62, 70, 84, 93, 98, 105, 124, 140, 147, 155, 186, 196, 210, 217, 245, 294, 310, 372, 420, 434, 465, 490, 588, 620, 651, 735, 868, 930, 980, 1085, 1302, 1470, 1519, 1597, 1860, 2170, 2604, 2940, 3038, 3194, 3255, 4340, 4557, 4791, 6076, 6388, 6510, 7595, 7985, 9114, 9582, 11179, 13020, 15190, 15970, 18228, 19164, 22358, 22785, 23955, 30380, 31940, 33537, 44716, 45570, 47910, 49507, 55895, 67074, 78253, 91140, 95820, 99014, 111790, 134148, 148521, 156506, 167685, 198028, 223580, 234759, 247535, 297042, 313012, 335370, 346549, 391265, 469518, 495070, 594084, 670740, 693098, 742605, 782530, 939036, 990140, 1039647, 1173795, 1386196, 1485210, 1565060, 1732745, 2079294, 2347590, 2425843, 2970420, 3465490, 4158588, 4695180, 4851686, 5198235, 6930980, 7277529, 9703372, 10396470, 12129215, 14555058, 20792940, 24258430, 29110116, 36387645, 48516860, 72775290, 145550580]

約数ペア:

[(1, 145550580), (2, 72775290), (3, 48516860), (4, 36387645), (5, 29110116), (6, 24258430), (7, 20792940), (10, 14555058), (12, 12129215), (14, 10396470), (15, 9703372), (20, 7277529), (21, 6930980), (28, 5198235), (30, 4851686), (31, 4695180), (35, 4158588), (42, 3465490), (49, 2970420), (60, 2425843), (62, 2347590), (70, 2079294), (84, 1732745), (93, 1565060), (98, 1485210), (105, 1386196), (124, 1173795), (140, 1039647), (147, 990140), (155, 939036), (186, 782530), (196, 742605), (210, 693098), (217, 670740), (245, 594084), (294, 495070), (310, 469518), (372, 391265), (420, 346549), (434, 335370), (465, 313012), (490, 297042), (588, 247535), (620, 234759), (651, 223580), (735, 198028), (868, 167685), (930, 156506), (980, 148521), (1085, 134148), (1302, 111790), (1470, 99014), (1519, 95820), (1597, 91140), (1860, 78253), (2170, 67074), (2604, 55895), (2940, 49507), (3038, 47910), (3194, 45570), (3255, 44716), (4340, 33537), (4557, 31940), (4791, 30380), (6076, 23955), (6388, 22785), (6510, 22358), (7595, 19164), (7985, 18228), (9114, 15970), (9582, 15190), (11179, 13020)]