221781150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{547}}^1$

素因数の和:635

約数の個数: 144

約数和(自身を含む): 643981104

約数和(自身を除く): 422199954

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 25, 30, 34, 45, 50, 51, 53, 75, 85, 90, 102, 106, 150, 153, 159, 170, 225, 255, 265, 306, 318, 425, 450, 477, 510, 530, 547, 765, 795, 850, 901, 954, 1094, 1275, 1325, 1530, 1590, 1641, 1802, 2385, 2550, 2650, 2703, 2735, 3282, 3825, 3975, 4505, 4770, 4923, 5406, 5470, 7650, 7950, 8109, 8205, 9010, 9299, 9846, 11925, 13515, 13675, 16218, 16410, 18598, 22525, 23850, 24615, 27030, 27350, 27897, 28991, 40545, 41025, 45050, 46495, 49230, 55794, 57982, 67575, 81090, 82050, 83691, 86973, 92990, 123075, 135150, 139485, 144955, 167382, 173946, 202725, 232475, 246150, 260919, 278970, 289910, 405450, 418455, 434865, 464950, 492847, 521838, 697425, 724775, 836910, 869730, 985694, 1304595, 1394850, 1449550, 1478541, 2092275, 2174325, 2464235, 2609190, 2957082, 4184550, 4348650, 4435623, 4928470, 6522975, 7392705, 8871246, 12321175, 13045950, 14785410, 22178115, 24642350, 36963525, 44356230, 73927050, 110890575, 221781150]

約数ペア:

[(1, 221781150), (2, 110890575), (3, 73927050), (5, 44356230), (6, 36963525), (9, 24642350), (10, 22178115), (15, 14785410), (17, 13045950), (18, 12321175), (25, 8871246), (30, 7392705), (34, 6522975), (45, 4928470), (50, 4435623), (51, 4348650), (53, 4184550), (75, 2957082), (85, 2609190), (90, 2464235), (102, 2174325), (106, 2092275), (150, 1478541), (153, 1449550), (159, 1394850), (170, 1304595), (225, 985694), (255, 869730), (265, 836910), (306, 724775), (318, 697425), (425, 521838), (450, 492847), (477, 464950), (510, 434865), (530, 418455), (547, 405450), (765, 289910), (795, 278970), (850, 260919), (901, 246150), (954, 232475), (1094, 202725), (1275, 173946), (1325, 167382), (1530, 144955), (1590, 139485), (1641, 135150), (1802, 123075), (2385, 92990), (2550, 86973), (2650, 83691), (2703, 82050), (2735, 81090), (3282, 67575), (3825, 57982), (3975, 55794), (4505, 49230), (4770, 46495), (4923, 45050), (5406, 41025), (5470, 40545), (7650, 28991), (7950, 27897), (8109, 27350), (8205, 27030), (9010, 24615), (9299, 23850), (9846, 22525), (11925, 18598), (13515, 16410), (13675, 16218)]