67281900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:253

約数の個数: 216

約数和(自身を含む): 237484800

約数和(自身を除く): 170202900

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 49, 50, 60, 69, 70, 75, 84, 92, 98, 100, 105, 115, 138, 140, 147, 150, 161, 175, 196, 199, 210, 230, 245, 276, 294, 300, 322, 345, 350, 398, 420, 460, 483, 490, 525, 575, 588, 597, 644, 690, 700, 735, 796, 805, 966, 980, 995, 1050, 1127, 1150, 1194, 1225, 1380, 1393, 1470, 1610, 1725, 1932, 1990, 2100, 2254, 2300, 2388, 2415, 2450, 2786, 2940, 2985, 3220, 3381, 3450, 3675, 3980, 4025, 4179, 4508, 4577, 4830, 4900, 4975, 5572, 5635, 5970, 6762, 6900, 6965, 7350, 8050, 8358, 9154, 9660, 9751, 9950, 11270, 11940, 12075, 13524, 13731, 13930, 14700, 14925, 16100, 16716, 16905, 18308, 19502, 19900, 20895, 22540, 22885, 24150, 27462, 27860, 28175, 29253, 29850, 32039, 33810, 34825, 39004, 41790, 45770, 48300, 48755, 54924, 56350, 58506, 59700, 64078, 67620, 68655, 69650, 83580, 84525, 91540, 96117, 97510, 104475, 112700, 114425, 117012, 128156, 137310, 139300, 146265, 160195, 169050, 192234, 195020, 208950, 224273, 228850, 243775, 274620, 292530, 320390, 338100, 343275, 384468, 417900, 448546, 457700, 480585, 487550, 585060, 640780, 672819, 686550, 731325, 800975, 897092, 961170, 975100, 1121365, 1345638, 1373100, 1462650, 1601950, 1922340, 2242730, 2402925, 2691276, 2925300, 3203900, 3364095, 4485460, 4805850, 5606825, 6728190, 9611700, 11213650, 13456380, 16820475, 22427300, 33640950, 67281900]

約数ペア:

[(1, 67281900), (2, 33640950), (3, 22427300), (4, 16820475), (5, 13456380), (6, 11213650), (7, 9611700), (10, 6728190), (12, 5606825), (14, 4805850), (15, 4485460), (20, 3364095), (21, 3203900), (23, 2925300), (25, 2691276), (28, 2402925), (30, 2242730), (35, 1922340), (42, 1601950), (46, 1462650), (49, 1373100), (50, 1345638), (60, 1121365), (69, 975100), (70, 961170), (75, 897092), (84, 800975), (92, 731325), (98, 686550), (100, 672819), (105, 640780), (115, 585060), (138, 487550), (140, 480585), (147, 457700), (150, 448546), (161, 417900), (175, 384468), (196, 343275), (199, 338100), (210, 320390), (230, 292530), (245, 274620), (276, 243775), (294, 228850), (300, 224273), (322, 208950), (345, 195020), (350, 192234), (398, 169050), (420, 160195), (460, 146265), (483, 139300), (490, 137310), (525, 128156), (575, 117012), (588, 114425), (597, 112700), (644, 104475), (690, 97510), (700, 96117), (735, 91540), (796, 84525), (805, 83580), (966, 69650), (980, 68655), (995, 67620), (1050, 64078), (1127, 59700), (1150, 58506), (1194, 56350), (1225, 54924), (1380, 48755), (1393, 48300), (1470, 45770), (1610, 41790), (1725, 39004), (1932, 34825), (1990, 33810), (2100, 32039), (2254, 29850), (2300, 29253), (2388, 28175), (2415, 27860), (2450, 27462), (2786, 24150), (2940, 22885), (2985, 22540), (3220, 20895), (3381, 19900), (3450, 19502), (3675, 18308), (3980, 16905), (4025, 16716), (4179, 16100), (4508, 14925), (4577, 14700), (4830, 13930), (4900, 13731), (4975, 13524), (5572, 12075), (5635, 11940), (5970, 11270), (6762, 9950), (6900, 9751), (6965, 9660), (7350, 9154), (8050, 8358)]