200757900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^3\times {\mathrm{1951}}^1$

素因数の和:1989

約数の個数: 144

約数和(自身を含む): 677734400

約数和(自身を除く): 476976500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 140, 147, 150, 175, 196, 210, 245, 294, 300, 343, 350, 420, 490, 525, 588, 686, 700, 735, 980, 1029, 1050, 1225, 1372, 1470, 1715, 1951, 2058, 2100, 2450, 2940, 3430, 3675, 3902, 4116, 4900, 5145, 5853, 6860, 7350, 7804, 8575, 9755, 10290, 11706, 13657, 14700, 17150, 19510, 20580, 23412, 25725, 27314, 29265, 34300, 39020, 40971, 48775, 51450, 54628, 58530, 68285, 81942, 95599, 97550, 102900, 117060, 136570, 146325, 163884, 191198, 195100, 204855, 273140, 286797, 292650, 341425, 382396, 409710, 477995, 573594, 585300, 669193, 682850, 819420, 955990, 1024275, 1147188, 1338386, 1365700, 1433985, 1911980, 2007579, 2048550, 2389975, 2676772, 2867970, 3345965, 4015158, 4097100, 4779950, 5735940, 6691930, 7169925, 8030316, 9559900, 10037895, 13383860, 14339850, 16729825, 20075790, 28679700, 33459650, 40151580, 50189475, 66919300, 100378950, 200757900]

約数ペア:

[(1, 200757900), (2, 100378950), (3, 66919300), (4, 50189475), (5, 40151580), (6, 33459650), (7, 28679700), (10, 20075790), (12, 16729825), (14, 14339850), (15, 13383860), (20, 10037895), (21, 9559900), (25, 8030316), (28, 7169925), (30, 6691930), (35, 5735940), (42, 4779950), (49, 4097100), (50, 4015158), (60, 3345965), (70, 2867970), (75, 2676772), (84, 2389975), (98, 2048550), (100, 2007579), (105, 1911980), (140, 1433985), (147, 1365700), (150, 1338386), (175, 1147188), (196, 1024275), (210, 955990), (245, 819420), (294, 682850), (300, 669193), (343, 585300), (350, 573594), (420, 477995), (490, 409710), (525, 382396), (588, 341425), (686, 292650), (700, 286797), (735, 273140), (980, 204855), (1029, 195100), (1050, 191198), (1225, 163884), (1372, 146325), (1470, 136570), (1715, 117060), (1951, 102900), (2058, 97550), (2100, 95599), (2450, 81942), (2940, 68285), (3430, 58530), (3675, 54628), (3902, 51450), (4116, 48775), (4900, 40971), (5145, 39020), (5853, 34300), (6860, 29265), (7350, 27314), (7804, 25725), (8575, 23412), (9755, 20580), (10290, 19510), (11706, 17150), (13657, 14700)]