91337940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1571}}^1$

素因数の和:1622

約数の個数: 144

約数和(自身を含む): 308992320

約数和(自身を除く): 217654380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 19, 20, 30, 34, 36, 38, 45, 51, 57, 60, 68, 76, 85, 90, 95, 102, 114, 153, 170, 171, 180, 190, 204, 228, 255, 285, 306, 323, 340, 342, 380, 510, 570, 612, 646, 684, 765, 855, 969, 1020, 1140, 1292, 1530, 1571, 1615, 1710, 1938, 2907, 3060, 3142, 3230, 3420, 3876, 4713, 4845, 5814, 6284, 6460, 7855, 9426, 9690, 11628, 14139, 14535, 15710, 18852, 19380, 23565, 26707, 28278, 29070, 29849, 31420, 47130, 53414, 56556, 58140, 59698, 70695, 80121, 89547, 94260, 106828, 119396, 133535, 141390, 149245, 160242, 179094, 240363, 267070, 268641, 282780, 298490, 320484, 358188, 400605, 447735, 480726, 507433, 534140, 537282, 596980, 801210, 895470, 961452, 1014866, 1074564, 1201815, 1343205, 1522299, 1602420, 1790940, 2029732, 2403630, 2537165, 2686410, 3044598, 4566897, 4807260, 5074330, 5372820, 6089196, 7611495, 9133794, 10148660, 15222990, 18267588, 22834485, 30445980, 45668970, 91337940]

約数ペア:

[(1, 91337940), (2, 45668970), (3, 30445980), (4, 22834485), (5, 18267588), (6, 15222990), (9, 10148660), (10, 9133794), (12, 7611495), (15, 6089196), (17, 5372820), (18, 5074330), (19, 4807260), (20, 4566897), (30, 3044598), (34, 2686410), (36, 2537165), (38, 2403630), (45, 2029732), (51, 1790940), (57, 1602420), (60, 1522299), (68, 1343205), (76, 1201815), (85, 1074564), (90, 1014866), (95, 961452), (102, 895470), (114, 801210), (153, 596980), (170, 537282), (171, 534140), (180, 507433), (190, 480726), (204, 447735), (228, 400605), (255, 358188), (285, 320484), (306, 298490), (323, 282780), (340, 268641), (342, 267070), (380, 240363), (510, 179094), (570, 160242), (612, 149245), (646, 141390), (684, 133535), (765, 119396), (855, 106828), (969, 94260), (1020, 89547), (1140, 80121), (1292, 70695), (1530, 59698), (1571, 58140), (1615, 56556), (1710, 53414), (1938, 47130), (2907, 31420), (3060, 29849), (3142, 29070), (3230, 28278), (3420, 26707), (3876, 23565), (4713, 19380), (4845, 18852), (5814, 15710), (6284, 14535), (6460, 14139), (7855, 11628), (9426, 9690)]