172078200

素因数分解:

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

素因数の和:1987

約数の個数: 216

約数和(自身を含む): 672590880

約数和(自身を除く): 500512680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 49, 50, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 120, 126, 140, 147, 150, 168, 175, 180, 196, 200, 210, 225, 245, 252, 280, 294, 300, 315, 350, 360, 392, 420, 441, 450, 490, 504, 525, 588, 600, 630, 700, 735, 840, 882, 900, 980, 1050, 1176, 1225, 1260, 1400, 1470, 1575, 1764, 1800, 1951, 1960, 2100, 2205, 2450, 2520, 2940, 3150, 3528, 3675, 3902, 4200, 4410, 4900, 5853, 5880, 6300, 7350, 7804, 8820, 9755, 9800, 11025, 11706, 12600, 13657, 14700, 15608, 17559, 17640, 19510, 22050, 23412, 27314, 29265, 29400, 35118, 39020, 40971, 44100, 46824, 48775, 54628, 58530, 68285, 70236, 78040, 81942, 87795, 88200, 95599, 97550, 109256, 117060, 122913, 136570, 140472, 146325, 163884, 175590, 191198, 195100, 204855, 234120, 245826, 273140, 286797, 292650, 327768, 341425, 351180, 382396, 390200, 409710, 438975, 477995, 491652, 546280, 573594, 585300, 614565, 682850, 702360, 764792, 819420, 860391, 877950, 955990, 983304, 1024275, 1147188, 1170600, 1229130, 1365700, 1433985, 1638840, 1720782, 1755900, 1911980, 2048550, 2294376, 2389975, 2458260, 2731400, 2867970, 3072825, 3441564, 3511800, 3823960, 4097100, 4301955, 4779950, 4916520, 5735940, 6145650, 6883128, 7169925, 8194200, 8603910, 9559900, 11471880, 12291300, 14339850, 17207820, 19119800, 21509775, 24582600, 28679700, 34415640, 43019550, 57359400, 86039100, 172078200]

約数ペア:

[(1, 172078200), (2, 86039100), (3, 57359400), (4, 43019550), (5, 34415640), (6, 28679700), (7, 24582600), (8, 21509775), (9, 19119800), (10, 17207820), (12, 14339850), (14, 12291300), (15, 11471880), (18, 9559900), (20, 8603910), (21, 8194200), (24, 7169925), (25, 6883128), (28, 6145650), (30, 5735940), (35, 4916520), (36, 4779950), (40, 4301955), (42, 4097100), (45, 3823960), (49, 3511800), (50, 3441564), (56, 3072825), (60, 2867970), (63, 2731400), (70, 2458260), (72, 2389975), (75, 2294376), (84, 2048550), (90, 1911980), (98, 1755900), (100, 1720782), (105, 1638840), (120, 1433985), (126, 1365700), (140, 1229130), (147, 1170600), (150, 1147188), (168, 1024275), (175, 983304), (180, 955990), (196, 877950), (200, 860391), (210, 819420), (225, 764792), (245, 702360), (252, 682850), (280, 614565), (294, 585300), (300, 573594), (315, 546280), (350, 491652), (360, 477995), (392, 438975), (420, 409710), (441, 390200), (450, 382396), (490, 351180), (504, 341425), (525, 327768), (588, 292650), (600, 286797), (630, 273140), (700, 245826), (735, 234120), (840, 204855), (882, 195100), (900, 191198), (980, 175590), (1050, 163884), (1176, 146325), (1225, 140472), (1260, 136570), (1400, 122913), (1470, 117060), (1575, 109256), (1764, 97550), (1800, 95599), (1951, 88200), (1960, 87795), (2100, 81942), (2205, 78040), (2450, 70236), (2520, 68285), (2940, 58530), (3150, 54628), (3528, 48775), (3675, 46824), (3902, 44100), (4200, 40971), (4410, 39020), (4900, 35118), (5853, 29400), (5880, 29265), (6300, 27314), (7350, 23412), (7804, 22050), (8820, 19510), (9755, 17640), (9800, 17559), (11025, 15608), (11706, 14700), (12600, 13657)]