72429900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 224568960

約数和(自身を除く): 152139060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 97, 100, 114, 131, 150, 190, 194, 228, 262, 285, 291, 300, 380, 388, 393, 475, 485, 524, 570, 582, 655, 786, 950, 970, 1140, 1164, 1310, 1425, 1455, 1572, 1843, 1900, 1940, 1965, 2425, 2489, 2620, 2850, 2910, 3275, 3686, 3930, 4850, 4978, 5529, 5700, 5820, 6550, 7275, 7372, 7467, 7860, 9215, 9700, 9825, 9956, 11058, 12445, 12707, 13100, 14550, 14934, 18430, 19650, 22116, 24890, 25414, 27645, 29100, 29868, 36860, 37335, 38121, 39300, 46075, 49780, 50828, 55290, 62225, 63535, 74670, 76242, 92150, 110580, 124450, 127070, 138225, 149340, 152484, 184300, 186675, 190605, 241433, 248900, 254140, 276450, 317675, 373350, 381210, 482866, 552900, 635350, 724299, 746700, 762420, 953025, 965732, 1207165, 1270700, 1448598, 1906050, 2414330, 2897196, 3621495, 3812100, 4828660, 6035825, 7242990, 12071650, 14485980, 18107475, 24143300, 36214950, 72429900]

約数ペア:

[(1, 72429900), (2, 36214950), (3, 24143300), (4, 18107475), (5, 14485980), (6, 12071650), (10, 7242990), (12, 6035825), (15, 4828660), (19, 3812100), (20, 3621495), (25, 2897196), (30, 2414330), (38, 1906050), (50, 1448598), (57, 1270700), (60, 1207165), (75, 965732), (76, 953025), (95, 762420), (97, 746700), (100, 724299), (114, 635350), (131, 552900), (150, 482866), (190, 381210), (194, 373350), (228, 317675), (262, 276450), (285, 254140), (291, 248900), (300, 241433), (380, 190605), (388, 186675), (393, 184300), (475, 152484), (485, 149340), (524, 138225), (570, 127070), (582, 124450), (655, 110580), (786, 92150), (950, 76242), (970, 74670), (1140, 63535), (1164, 62225), (1310, 55290), (1425, 50828), (1455, 49780), (1572, 46075), (1843, 39300), (1900, 38121), (1940, 37335), (1965, 36860), (2425, 29868), (2489, 29100), (2620, 27645), (2850, 25414), (2910, 24890), (3275, 22116), (3686, 19650), (3930, 18430), (4850, 14934), (4978, 14550), (5529, 13100), (5700, 12707), (5820, 12445), (6550, 11058), (7275, 9956), (7372, 9825), (7467, 9700), (7860, 9215)]