28835100

素因数分解:

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

素因数の和:249

約数の個数: 216

約数和(自身を含む): 108326400

約数和(自身を除く): 79491300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 25, 28, 30, 35, 36, 42, 45, 46, 50, 60, 63, 69, 70, 75, 84, 90, 92, 100, 105, 115, 126, 138, 140, 150, 161, 175, 180, 199, 207, 210, 225, 230, 252, 276, 300, 315, 322, 345, 350, 398, 414, 420, 450, 460, 483, 525, 575, 597, 630, 644, 690, 700, 796, 805, 828, 900, 966, 995, 1035, 1050, 1150, 1194, 1260, 1380, 1393, 1449, 1575, 1610, 1725, 1791, 1932, 1990, 2070, 2100, 2300, 2388, 2415, 2786, 2898, 2985, 3150, 3220, 3450, 3582, 3980, 4025, 4140, 4179, 4577, 4830, 4975, 5175, 5572, 5796, 5970, 6300, 6900, 6965, 7164, 7245, 8050, 8358, 8955, 9154, 9660, 9950, 10350, 11940, 12075, 12537, 13731, 13930, 14490, 14925, 16100, 16716, 17910, 18308, 19900, 20700, 20895, 22885, 24150, 25074, 27462, 27860, 28980, 29850, 32039, 34825, 35820, 36225, 41193, 41790, 44775, 45770, 48300, 50148, 54924, 59700, 62685, 64078, 68655, 69650, 72450, 82386, 83580, 89550, 91540, 96117, 104475, 114425, 125370, 128156, 137310, 139300, 144900, 160195, 164772, 179100, 192234, 205965, 208950, 228850, 250740, 274620, 288351, 313425, 320390, 343275, 384468, 411930, 417900, 457700, 480585, 576702, 626850, 640780, 686550, 800975, 823860, 961170, 1029825, 1153404, 1253700, 1373100, 1441755, 1601950, 1922340, 2059650, 2402925, 2883510, 3203900, 4119300, 4805850, 5767020, 7208775, 9611700, 14417550, 28835100]

約数ペア:

[(1, 28835100), (2, 14417550), (3, 9611700), (4, 7208775), (5, 5767020), (6, 4805850), (7, 4119300), (9, 3203900), (10, 2883510), (12, 2402925), (14, 2059650), (15, 1922340), (18, 1601950), (20, 1441755), (21, 1373100), (23, 1253700), (25, 1153404), (28, 1029825), (30, 961170), (35, 823860), (36, 800975), (42, 686550), (45, 640780), (46, 626850), (50, 576702), (60, 480585), (63, 457700), (69, 417900), (70, 411930), (75, 384468), (84, 343275), (90, 320390), (92, 313425), (100, 288351), (105, 274620), (115, 250740), (126, 228850), (138, 208950), (140, 205965), (150, 192234), (161, 179100), (175, 164772), (180, 160195), (199, 144900), (207, 139300), (210, 137310), (225, 128156), (230, 125370), (252, 114425), (276, 104475), (300, 96117), (315, 91540), (322, 89550), (345, 83580), (350, 82386), (398, 72450), (414, 69650), (420, 68655), (450, 64078), (460, 62685), (483, 59700), (525, 54924), (575, 50148), (597, 48300), (630, 45770), (644, 44775), (690, 41790), (700, 41193), (796, 36225), (805, 35820), (828, 34825), (900, 32039), (966, 29850), (995, 28980), (1035, 27860), (1050, 27462), (1150, 25074), (1194, 24150), (1260, 22885), (1380, 20895), (1393, 20700), (1449, 19900), (1575, 18308), (1610, 17910), (1725, 16716), (1791, 16100), (1932, 14925), (1990, 14490), (2070, 13930), (2100, 13731), (2300, 12537), (2388, 12075), (2415, 11940), (2786, 10350), (2898, 9950), (2985, 9660), (3150, 9154), (3220, 8955), (3450, 8358), (3582, 8050), (3980, 7245), (4025, 7164), (4140, 6965), (4179, 6900), (4577, 6300), (4830, 5970), (4975, 5796), (5175, 5572)]