178943700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2699}}^1$

素因数の和:2746

約数の個数: 144

約数和(自身を含む): 590587200

約数和(自身を除く): 411643500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 130, 150, 156, 170, 195, 204, 221, 255, 260, 300, 325, 340, 390, 425, 442, 510, 650, 663, 780, 850, 884, 975, 1020, 1105, 1275, 1300, 1326, 1700, 1950, 2210, 2550, 2652, 2699, 3315, 3900, 4420, 5100, 5398, 5525, 6630, 8097, 10796, 11050, 13260, 13495, 16194, 16575, 22100, 26990, 32388, 33150, 35087, 40485, 45883, 53980, 66300, 67475, 70174, 80970, 91766, 105261, 134950, 137649, 140348, 161940, 175435, 183532, 202425, 210522, 229415, 269900, 275298, 350870, 404850, 421044, 458830, 526305, 550596, 596479, 688245, 701740, 809700, 877175, 917660, 1052610, 1147075, 1192958, 1376490, 1754350, 1789437, 2105220, 2294150, 2385916, 2631525, 2752980, 2982395, 3441225, 3508700, 3578874, 4588300, 5263050, 5964790, 6882450, 7157748, 8947185, 10526100, 11929580, 13764900, 14911975, 17894370, 29823950, 35788740, 44735925, 59647900, 89471850, 178943700]

約数ペア:

[(1, 178943700), (2, 89471850), (3, 59647900), (4, 44735925), (5, 35788740), (6, 29823950), (10, 17894370), (12, 14911975), (13, 13764900), (15, 11929580), (17, 10526100), (20, 8947185), (25, 7157748), (26, 6882450), (30, 5964790), (34, 5263050), (39, 4588300), (50, 3578874), (51, 3508700), (52, 3441225), (60, 2982395), (65, 2752980), (68, 2631525), (75, 2385916), (78, 2294150), (85, 2105220), (100, 1789437), (102, 1754350), (130, 1376490), (150, 1192958), (156, 1147075), (170, 1052610), (195, 917660), (204, 877175), (221, 809700), (255, 701740), (260, 688245), (300, 596479), (325, 550596), (340, 526305), (390, 458830), (425, 421044), (442, 404850), (510, 350870), (650, 275298), (663, 269900), (780, 229415), (850, 210522), (884, 202425), (975, 183532), (1020, 175435), (1105, 161940), (1275, 140348), (1300, 137649), (1326, 134950), (1700, 105261), (1950, 91766), (2210, 80970), (2550, 70174), (2652, 67475), (2699, 66300), (3315, 53980), (3900, 45883), (4420, 40485), (5100, 35087), (5398, 33150), (5525, 32388), (6630, 26990), (8097, 22100), (10796, 16575), (11050, 16194), (13260, 13495)]