99686907700

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1\times {\mathrm{691}}^1$

素因数の和:1178

約数の個数: 144

約数和(自身を含む): 225750551040

約数和(自身を除く): 126063643340

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 155, 173, 269, 310, 346, 538, 620, 691, 692, 775, 865, 1076, 1345, 1382, 1550, 1730, 2690, 2764, 3100, 3455, 3460, 4325, 5363, 5380, 6725, 6910, 8339, 8650, 10726, 13450, 13820, 16678, 17275, 17300, 21421, 21452, 26815, 26900, 33356, 34550, 41695, 42842, 46537, 53630, 69100, 83390, 85684, 93074, 107105, 107260, 119543, 134075, 166780, 185879, 186148, 208475, 214210, 232685, 239086, 268150, 371758, 416950, 428420, 465370, 478172, 535525, 536300, 597715, 743516, 833900, 929395, 930740, 1071050, 1163425, 1195430, 1442647, 1858790, 2142100, 2326850, 2390860, 2885294, 2988575, 3705833, 3717580, 4646975, 4653700, 5762249, 5770588, 5977150, 7213235, 7411666, 9293950, 11524498, 11954300, 14426470, 14823332, 18529165, 18587900, 23048996, 28811245, 28852940, 32157067, 36066175, 37058330, 57622490, 64314134, 72132350, 74116660, 92645825, 115244980, 128628268, 144056225, 144264700, 160785335, 185291650, 288112450, 321570670, 370583300, 576224900, 643141340, 803926675, 996869077, 1607853350, 1993738154, 3215706700, 3987476308, 4984345385, 9968690770, 19937381540, 24921726925, 49843453850, 99686907700]

約数ペア:

[(1, 99686907700), (2, 49843453850), (4, 24921726925), (5, 19937381540), (10, 9968690770), (20, 4984345385), (25, 3987476308), (31, 3215706700), (50, 1993738154), (62, 1607853350), (100, 996869077), (124, 803926675), (155, 643141340), (173, 576224900), (269, 370583300), (310, 321570670), (346, 288112450), (538, 185291650), (620, 160785335), (691, 144264700), (692, 144056225), (775, 128628268), (865, 115244980), (1076, 92645825), (1345, 74116660), (1382, 72132350), (1550, 64314134), (1730, 57622490), (2690, 37058330), (2764, 36066175), (3100, 32157067), (3455, 28852940), (3460, 28811245), (4325, 23048996), (5363, 18587900), (5380, 18529165), (6725, 14823332), (6910, 14426470), (8339, 11954300), (8650, 11524498), (10726, 9293950), (13450, 7411666), (13820, 7213235), (16678, 5977150), (17275, 5770588), (17300, 5762249), (21421, 4653700), (21452, 4646975), (26815, 3717580), (26900, 3705833), (33356, 2988575), (34550, 2885294), (41695, 2390860), (42842, 2326850), (46537, 2142100), (53630, 1858790), (69100, 1442647), (83390, 1195430), (85684, 1163425), (93074, 1071050), (107105, 930740), (107260, 929395), (119543, 833900), (134075, 743516), (166780, 597715), (185879, 536300), (186148, 535525), (208475, 478172), (214210, 465370), (232685, 428420), (239086, 416950), (268150, 371758)]