197437140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{863}}^1$

素因数の和:950

約数の個数: 144

約数和(自身を含む): 634023936

約数和(自身を除く): 436586796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 41, 45, 60, 62, 82, 90, 93, 123, 124, 155, 164, 180, 186, 205, 246, 279, 310, 369, 372, 410, 465, 492, 558, 615, 620, 738, 820, 863, 930, 1116, 1230, 1271, 1395, 1476, 1726, 1845, 1860, 2460, 2542, 2589, 2790, 3452, 3690, 3813, 4315, 5084, 5178, 5580, 6355, 7380, 7626, 7767, 8630, 10356, 11439, 12710, 12945, 15252, 15534, 17260, 19065, 22878, 25420, 25890, 26753, 31068, 35383, 38130, 38835, 45756, 51780, 53506, 57195, 70766, 76260, 77670, 80259, 106149, 107012, 114390, 133765, 141532, 155340, 160518, 176915, 212298, 228780, 240777, 267530, 318447, 321036, 353830, 401295, 424596, 481554, 530745, 535060, 636894, 707660, 802590, 963108, 1061490, 1096873, 1203885, 1273788, 1592235, 1605180, 2122980, 2193746, 2407770, 3184470, 3290619, 4387492, 4815540, 5484365, 6368940, 6581238, 9871857, 10968730, 13162476, 16453095, 19743714, 21937460, 32906190, 39487428, 49359285, 65812380, 98718570, 197437140]

約数ペア:

[(1, 197437140), (2, 98718570), (3, 65812380), (4, 49359285), (5, 39487428), (6, 32906190), (9, 21937460), (10, 19743714), (12, 16453095), (15, 13162476), (18, 10968730), (20, 9871857), (30, 6581238), (31, 6368940), (36, 5484365), (41, 4815540), (45, 4387492), (60, 3290619), (62, 3184470), (82, 2407770), (90, 2193746), (93, 2122980), (123, 1605180), (124, 1592235), (155, 1273788), (164, 1203885), (180, 1096873), (186, 1061490), (205, 963108), (246, 802590), (279, 707660), (310, 636894), (369, 535060), (372, 530745), (410, 481554), (465, 424596), (492, 401295), (558, 353830), (615, 321036), (620, 318447), (738, 267530), (820, 240777), (863, 228780), (930, 212298), (1116, 176915), (1230, 160518), (1271, 155340), (1395, 141532), (1476, 133765), (1726, 114390), (1845, 107012), (1860, 106149), (2460, 80259), (2542, 77670), (2589, 76260), (2790, 70766), (3452, 57195), (3690, 53506), (3813, 51780), (4315, 45756), (5084, 38835), (5178, 38130), (5580, 35383), (6355, 31068), (7380, 26753), (7626, 25890), (7767, 25420), (8630, 22878), (10356, 19065), (11439, 17260), (12710, 15534), (12945, 15252)]