85073940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{269}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 297198720

約数和(自身を除く): 212124780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 251, 252, 269, 315, 420, 502, 538, 630, 753, 807, 1004, 1076, 1255, 1260, 1345, 1506, 1614, 1757, 1883, 2259, 2421, 2510, 2690, 3012, 3228, 3514, 3765, 3766, 4035, 4518, 4842, 5020, 5271, 5380, 5649, 7028, 7530, 7532, 8070, 8785, 9036, 9415, 9684, 10542, 11295, 11298, 12105, 15060, 15813, 16140, 16947, 17570, 18830, 21084, 22590, 22596, 24210, 26355, 28245, 31626, 33894, 35140, 37660, 45180, 48420, 52710, 56490, 63252, 67519, 67788, 79065, 84735, 105420, 112980, 135038, 158130, 169470, 202557, 270076, 316260, 337595, 338940, 405114, 472633, 607671, 675190, 810228, 945266, 1012785, 1215342, 1350380, 1417899, 1890532, 2025570, 2363165, 2430684, 2835798, 3038355, 4051140, 4253697, 4726330, 5671596, 6076710, 7089495, 8507394, 9452660, 12153420, 14178990, 17014788, 21268485, 28357980, 42536970, 85073940]

約数ペア:

[(1, 85073940), (2, 42536970), (3, 28357980), (4, 21268485), (5, 17014788), (6, 14178990), (7, 12153420), (9, 9452660), (10, 8507394), (12, 7089495), (14, 6076710), (15, 5671596), (18, 4726330), (20, 4253697), (21, 4051140), (28, 3038355), (30, 2835798), (35, 2430684), (36, 2363165), (42, 2025570), (45, 1890532), (60, 1417899), (63, 1350380), (70, 1215342), (84, 1012785), (90, 945266), (105, 810228), (126, 675190), (140, 607671), (180, 472633), (210, 405114), (251, 338940), (252, 337595), (269, 316260), (315, 270076), (420, 202557), (502, 169470), (538, 158130), (630, 135038), (753, 112980), (807, 105420), (1004, 84735), (1076, 79065), (1255, 67788), (1260, 67519), (1345, 63252), (1506, 56490), (1614, 52710), (1757, 48420), (1883, 45180), (2259, 37660), (2421, 35140), (2510, 33894), (2690, 31626), (3012, 28245), (3228, 26355), (3514, 24210), (3765, 22596), (3766, 22590), (4035, 21084), (4518, 18830), (4842, 17570), (5020, 16947), (5271, 16140), (5380, 15813), (5649, 15060), (7028, 12105), (7530, 11298), (7532, 11295), (8070, 10542), (8785, 9684), (9036, 9415)]