149989980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3001}}^1$

素因数の和:3044

約数の個数: 144

約数和(自身を含む): 517448736

約数和(自身を除く): 367458756

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2940, 3001, 3332, 3570, 4165, 4998, 6002, 7140, 8330, 9003, 9996, 12004, 12495, 15005, 16660, 18006, 21007, 24990, 30010, 36012, 42014, 45015, 49980, 51017, 60020, 63021, 84028, 90030, 102034, 105035, 126042, 147049, 153051, 180060, 204068, 210070, 252084, 255085, 294098, 306102, 315105, 357119, 420140, 441147, 510170, 588196, 612204, 630210, 714238, 735245, 765255, 882294, 1020340, 1071357, 1260420, 1428476, 1470490, 1530510, 1764588, 1785595, 2142714, 2205735, 2499833, 2940980, 3061020, 3571190, 4285428, 4411470, 4999666, 5356785, 7142380, 7499499, 8822940, 9999332, 10713570, 12499165, 14998998, 21427140, 24998330, 29997996, 37497495, 49996660, 74994990, 149989980]

約数ペア:

[(1, 149989980), (2, 74994990), (3, 49996660), (4, 37497495), (5, 29997996), (6, 24998330), (7, 21427140), (10, 14998998), (12, 12499165), (14, 10713570), (15, 9999332), (17, 8822940), (20, 7499499), (21, 7142380), (28, 5356785), (30, 4999666), (34, 4411470), (35, 4285428), (42, 3571190), (49, 3061020), (51, 2940980), (60, 2499833), (68, 2205735), (70, 2142714), (84, 1785595), (85, 1764588), (98, 1530510), (102, 1470490), (105, 1428476), (119, 1260420), (140, 1071357), (147, 1020340), (170, 882294), (196, 765255), (204, 735245), (210, 714238), (238, 630210), (245, 612204), (255, 588196), (294, 510170), (340, 441147), (357, 420140), (420, 357119), (476, 315105), (490, 306102), (510, 294098), (588, 255085), (595, 252084), (714, 210070), (735, 204068), (833, 180060), (980, 153051), (1020, 147049), (1190, 126042), (1428, 105035), (1470, 102034), (1666, 90030), (1785, 84028), (2380, 63021), (2499, 60020), (2940, 51017), (3001, 49980), (3332, 45015), (3570, 42014), (4165, 36012), (4998, 30010), (6002, 24990), (7140, 21007), (8330, 18006), (9003, 16660), (9996, 15005), (12004, 12495)]