75390140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:675

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 118145860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 31, 35, 58, 62, 70, 116, 124, 140, 145, 155, 203, 217, 290, 310, 406, 434, 580, 599, 620, 812, 868, 899, 1015, 1085, 1198, 1798, 2030, 2170, 2396, 2995, 3596, 4060, 4193, 4340, 4495, 5990, 6293, 8386, 8990, 11980, 12586, 16772, 17371, 17980, 18569, 20965, 25172, 31465, 34742, 37138, 41930, 62930, 69484, 74276, 83860, 86855, 92845, 121597, 125860, 129983, 173710, 185690, 243194, 259966, 347420, 371380, 486388, 519932, 538501, 607985, 649915, 1077002, 1215970, 1299830, 2154004, 2431940, 2599660, 2692505, 3769507, 5385010, 7539014, 10770020, 15078028, 18847535, 37695070, 75390140]

約数ペア:

[(1, 75390140), (2, 37695070), (4, 18847535), (5, 15078028), (7, 10770020), (10, 7539014), (14, 5385010), (20, 3769507), (28, 2692505), (29, 2599660), (31, 2431940), (35, 2154004), (58, 1299830), (62, 1215970), (70, 1077002), (116, 649915), (124, 607985), (140, 538501), (145, 519932), (155, 486388), (203, 371380), (217, 347420), (290, 259966), (310, 243194), (406, 185690), (434, 173710), (580, 129983), (599, 125860), (620, 121597), (812, 92845), (868, 86855), (899, 83860), (1015, 74276), (1085, 69484), (1198, 62930), (1798, 41930), (2030, 37138), (2170, 34742), (2396, 31465), (2995, 25172), (3596, 20965), (4060, 18569), (4193, 17980), (4340, 17371), (4495, 16772), (5990, 12586), (6293, 11980), (8386, 8990)]