169281700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1$

素因数の和:350

約数の個数: 144

約数和(自身を含む): 449971200

約数和(自身を除く): 280689500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 29, 31, 35, 50, 58, 62, 70, 100, 116, 124, 140, 145, 155, 175, 203, 217, 269, 290, 310, 350, 406, 434, 538, 580, 620, 700, 725, 775, 812, 868, 899, 1015, 1076, 1085, 1345, 1450, 1550, 1798, 1883, 2030, 2170, 2690, 2900, 3100, 3596, 3766, 4060, 4340, 4495, 5075, 5380, 5425, 6293, 6725, 7532, 7801, 8339, 8990, 9415, 10150, 10850, 12586, 13450, 15602, 16678, 17980, 18830, 20300, 21700, 22475, 25172, 26900, 31204, 31465, 33356, 37660, 39005, 41695, 44950, 47075, 54607, 58373, 62930, 78010, 83390, 89900, 94150, 109214, 116746, 125860, 156020, 157325, 166780, 188300, 195025, 208475, 218428, 233492, 241831, 273035, 291865, 314650, 390050, 416950, 483662, 546070, 583730, 629300, 780100, 833900, 967324, 1092140, 1167460, 1209155, 1365175, 1459325, 1692817, 2418310, 2730350, 2918650, 3385634, 4836620, 5460700, 5837300, 6045775, 6771268, 8464085, 12091550, 16928170, 24183100, 33856340, 42320425, 84640850, 169281700]

約数ペア:

[(1, 169281700), (2, 84640850), (4, 42320425), (5, 33856340), (7, 24183100), (10, 16928170), (14, 12091550), (20, 8464085), (25, 6771268), (28, 6045775), (29, 5837300), (31, 5460700), (35, 4836620), (50, 3385634), (58, 2918650), (62, 2730350), (70, 2418310), (100, 1692817), (116, 1459325), (124, 1365175), (140, 1209155), (145, 1167460), (155, 1092140), (175, 967324), (203, 833900), (217, 780100), (269, 629300), (290, 583730), (310, 546070), (350, 483662), (406, 416950), (434, 390050), (538, 314650), (580, 291865), (620, 273035), (700, 241831), (725, 233492), (775, 218428), (812, 208475), (868, 195025), (899, 188300), (1015, 166780), (1076, 157325), (1085, 156020), (1345, 125860), (1450, 116746), (1550, 109214), (1798, 94150), (1883, 89900), (2030, 83390), (2170, 78010), (2690, 62930), (2900, 58373), (3100, 54607), (3596, 47075), (3766, 44950), (4060, 41695), (4340, 39005), (4495, 37660), (5075, 33356), (5380, 31465), (5425, 31204), (6293, 26900), (6725, 25172), (7532, 22475), (7801, 21700), (8339, 20300), (8990, 18830), (9415, 17980), (10150, 16678), (10850, 15602), (12586, 13450)]