406827540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4423}}^1$

素因数の和:4518

約数の個数: 144

約数和(自身を含む): 1429978368

約数和(自身を除く): 1023150828

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, 73, 84, 90, 105, 126, 140, 146, 180, 210, 219, 252, 292, 315, 365, 420, 438, 511, 630, 657, 730, 876, 1022, 1095, 1260, 1314, 1460, 1533, 2044, 2190, 2555, 2628, 3066, 3285, 4380, 4423, 4599, 5110, 6132, 6570, 7665, 8846, 9198, 10220, 13140, 13269, 15330, 17692, 18396, 22115, 22995, 26538, 30660, 30961, 39807, 44230, 45990, 53076, 61922, 66345, 79614, 88460, 91980, 92883, 123844, 132690, 154805, 159228, 185766, 199035, 265380, 278649, 309610, 322879, 371532, 398070, 464415, 557298, 619220, 645758, 796140, 928830, 968637, 1114596, 1291516, 1393245, 1614395, 1857660, 1937274, 2260153, 2786490, 2905911, 3228790, 3874548, 4520306, 4843185, 5572980, 5811822, 6457580, 6780459, 9040612, 9686370, 11300765, 11623644, 13560918, 14529555, 19372740, 20341377, 22601530, 27121836, 29059110, 33902295, 40682754, 45203060, 58118220, 67804590, 81365508, 101706885, 135609180, 203413770, 406827540]

約数ペア:

[(1, 406827540), (2, 203413770), (3, 135609180), (4, 101706885), (5, 81365508), (6, 67804590), (7, 58118220), (9, 45203060), (10, 40682754), (12, 33902295), (14, 29059110), (15, 27121836), (18, 22601530), (20, 20341377), (21, 19372740), (28, 14529555), (30, 13560918), (35, 11623644), (36, 11300765), (42, 9686370), (45, 9040612), (60, 6780459), (63, 6457580), (70, 5811822), (73, 5572980), (84, 4843185), (90, 4520306), (105, 3874548), (126, 3228790), (140, 2905911), (146, 2786490), (180, 2260153), (210, 1937274), (219, 1857660), (252, 1614395), (292, 1393245), (315, 1291516), (365, 1114596), (420, 968637), (438, 928830), (511, 796140), (630, 645758), (657, 619220), (730, 557298), (876, 464415), (1022, 398070), (1095, 371532), (1260, 322879), (1314, 309610), (1460, 278649), (1533, 265380), (2044, 199035), (2190, 185766), (2555, 159228), (2628, 154805), (3066, 132690), (3285, 123844), (4380, 92883), (4423, 91980), (4599, 88460), (5110, 79614), (6132, 66345), (6570, 61922), (7665, 53076), (8846, 45990), (9198, 44230), (10220, 39807), (13140, 30961), (13269, 30660), (15330, 26538), (17692, 22995), (18396, 22115)]