28970550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{541}}^1$

素因数の和:583

約数の個数: 144

約数和(自身を含む): 94360032

約数和(自身を除く): 65389482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 25, 30, 34, 35, 42, 45, 50, 51, 63, 70, 75, 85, 90, 102, 105, 119, 126, 150, 153, 170, 175, 210, 225, 238, 255, 306, 315, 350, 357, 425, 450, 510, 525, 541, 595, 630, 714, 765, 850, 1050, 1071, 1082, 1190, 1275, 1530, 1575, 1623, 1785, 2142, 2550, 2705, 2975, 3150, 3246, 3570, 3787, 3825, 4869, 5355, 5410, 5950, 7574, 7650, 8115, 8925, 9197, 9738, 10710, 11361, 13525, 16230, 17850, 18394, 18935, 22722, 24345, 26775, 27050, 27591, 34083, 37870, 40575, 45985, 48690, 53550, 55182, 56805, 64379, 68166, 81150, 82773, 91970, 94675, 113610, 121725, 128758, 137955, 165546, 170415, 189350, 193137, 229925, 243450, 275910, 284025, 321895, 340830, 386274, 413865, 459850, 568050, 579411, 643790, 689775, 827730, 852075, 965685, 1158822, 1379550, 1609475, 1704150, 1931370, 2069325, 2897055, 3218950, 4138650, 4828425, 5794110, 9656850, 14485275, 28970550]

約数ペア:

[(1, 28970550), (2, 14485275), (3, 9656850), (5, 5794110), (6, 4828425), (7, 4138650), (9, 3218950), (10, 2897055), (14, 2069325), (15, 1931370), (17, 1704150), (18, 1609475), (21, 1379550), (25, 1158822), (30, 965685), (34, 852075), (35, 827730), (42, 689775), (45, 643790), (50, 579411), (51, 568050), (63, 459850), (70, 413865), (75, 386274), (85, 340830), (90, 321895), (102, 284025), (105, 275910), (119, 243450), (126, 229925), (150, 193137), (153, 189350), (170, 170415), (175, 165546), (210, 137955), (225, 128758), (238, 121725), (255, 113610), (306, 94675), (315, 91970), (350, 82773), (357, 81150), (425, 68166), (450, 64379), (510, 56805), (525, 55182), (541, 53550), (595, 48690), (630, 45985), (714, 40575), (765, 37870), (850, 34083), (1050, 27591), (1071, 27050), (1082, 26775), (1190, 24345), (1275, 22722), (1530, 18935), (1575, 18394), (1623, 17850), (1785, 16230), (2142, 13525), (2550, 11361), (2705, 10710), (2975, 9738), (3150, 9197), (3246, 8925), (3570, 8115), (3787, 7650), (3825, 7574), (4869, 5950), (5355, 5410)]