197577900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 216

約数和(自身を含む): 689382960

約数和(自身を除く): 491805060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 90, 100, 108, 117, 130, 135, 150, 156, 169, 180, 195, 225, 234, 260, 270, 300, 325, 338, 351, 390, 433, 450, 468, 507, 540, 585, 650, 675, 676, 702, 780, 845, 866, 900, 975, 1014, 1170, 1299, 1300, 1350, 1404, 1521, 1690, 1732, 1755, 1950, 2028, 2165, 2340, 2535, 2598, 2700, 2925, 3042, 3380, 3510, 3897, 3900, 4225, 4330, 4563, 5070, 5196, 5629, 5850, 6084, 6495, 7020, 7605, 7794, 8450, 8660, 8775, 9126, 10140, 10825, 11258, 11691, 11700, 12675, 12990, 15210, 15588, 16887, 16900, 17550, 18252, 19485, 21650, 22516, 22815, 23382, 25350, 25980, 28145, 30420, 32475, 33774, 35100, 38025, 38970, 43300, 45630, 46764, 50661, 50700, 56290, 58455, 64950, 67548, 73177, 76050, 77940, 84435, 91260, 97425, 101322, 112580, 114075, 116910, 129900, 140725, 146354, 151983, 152100, 168870, 194850, 202644, 219531, 228150, 233820, 253305, 281450, 292275, 292708, 303966, 337740, 365885, 389700, 422175, 439062, 456300, 506610, 562900, 584550, 607932, 658593, 731770, 759915, 844350, 878124, 1013220, 1097655, 1169100, 1266525, 1317186, 1463540, 1519830, 1688700, 1829425, 1975779, 2195310, 2533050, 2634372, 3039660, 3292965, 3658850, 3799575, 3951558, 4390620, 5066100, 5488275, 6585930, 7317700, 7599150, 7903116, 9878895, 10976550, 13171860, 15198300, 16464825, 19757790, 21953100, 32929650, 39515580, 49394475, 65859300, 98788950, 197577900]

約数ペア:

[(1, 197577900), (2, 98788950), (3, 65859300), (4, 49394475), (5, 39515580), (6, 32929650), (9, 21953100), (10, 19757790), (12, 16464825), (13, 15198300), (15, 13171860), (18, 10976550), (20, 9878895), (25, 7903116), (26, 7599150), (27, 7317700), (30, 6585930), (36, 5488275), (39, 5066100), (45, 4390620), (50, 3951558), (52, 3799575), (54, 3658850), (60, 3292965), (65, 3039660), (75, 2634372), (78, 2533050), (90, 2195310), (100, 1975779), (108, 1829425), (117, 1688700), (130, 1519830), (135, 1463540), (150, 1317186), (156, 1266525), (169, 1169100), (180, 1097655), (195, 1013220), (225, 878124), (234, 844350), (260, 759915), (270, 731770), (300, 658593), (325, 607932), (338, 584550), (351, 562900), (390, 506610), (433, 456300), (450, 439062), (468, 422175), (507, 389700), (540, 365885), (585, 337740), (650, 303966), (675, 292708), (676, 292275), (702, 281450), (780, 253305), (845, 233820), (866, 228150), (900, 219531), (975, 202644), (1014, 194850), (1170, 168870), (1299, 152100), (1300, 151983), (1350, 146354), (1404, 140725), (1521, 129900), (1690, 116910), (1732, 114075), (1755, 112580), (1950, 101322), (2028, 97425), (2165, 91260), (2340, 84435), (2535, 77940), (2598, 76050), (2700, 73177), (2925, 67548), (3042, 64950), (3380, 58455), (3510, 56290), (3897, 50700), (3900, 50661), (4225, 46764), (4330, 45630), (4563, 43300), (5070, 38970), (5196, 38025), (5629, 35100), (5850, 33774), (6084, 32475), (6495, 30420), (7020, 28145), (7605, 25980), (7794, 25350), (8450, 23382), (8660, 22815), (8775, 22516), (9126, 21650), (10140, 19485), (10825, 18252), (11258, 17550), (11691, 16900), (11700, 16887), (12675, 15588), (12990, 15210)]