63463820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 72

約数和(自身を含む): 160110720

約数和(自身を除く): 96646900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 98, 124, 140, 155, 196, 217, 245, 310, 434, 490, 620, 868, 980, 1085, 1519, 2089, 2170, 3038, 4178, 4340, 6076, 7595, 8356, 10445, 14623, 15190, 20890, 29246, 30380, 41780, 58492, 64759, 73115, 102361, 129518, 146230, 204722, 259036, 292460, 323795, 409444, 453313, 511805, 647590, 906626, 1023610, 1295180, 1813252, 2047220, 2266565, 3173191, 4533130, 6346382, 9066260, 12692764, 15865955, 31731910, 63463820]

約数ペア:

[(1, 63463820), (2, 31731910), (4, 15865955), (5, 12692764), (7, 9066260), (10, 6346382), (14, 4533130), (20, 3173191), (28, 2266565), (31, 2047220), (35, 1813252), (49, 1295180), (62, 1023610), (70, 906626), (98, 647590), (124, 511805), (140, 453313), (155, 409444), (196, 323795), (217, 292460), (245, 259036), (310, 204722), (434, 146230), (490, 129518), (620, 102361), (868, 73115), (980, 64759), (1085, 58492), (1519, 41780), (2089, 30380), (2170, 29246), (3038, 20890), (4178, 15190), (4340, 14623), (6076, 10445), (7595, 8356)]