91105380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1618

約数の個数: 144

約数和(自身を含む): 308206080

約数和(自身を除く): 217100700

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, 1567, 1615, 1710, 1938, 2907, 3060, 3134, 3230, 3420, 3876, 4701, 4845, 5814, 6268, 6460, 7835, 9402, 9690, 11628, 14103, 14535, 15670, 18804, 19380, 23505, 26639, 28206, 29070, 29773, 31340, 47010, 53278, 56412, 58140, 59546, 70515, 79917, 89319, 94020, 106556, 119092, 133195, 141030, 148865, 159834, 178638, 239751, 266390, 267957, 282060, 297730, 319668, 357276, 399585, 446595, 479502, 506141, 532780, 535914, 595460, 799170, 893190, 959004, 1012282, 1071828, 1198755, 1339785, 1518423, 1598340, 1786380, 2024564, 2397510, 2530705, 2679570, 3036846, 4555269, 4795020, 5061410, 5359140, 6073692, 7592115, 9110538, 10122820, 15184230, 18221076, 22776345, 30368460, 45552690, 91105380]

約数ペア:

[(1, 91105380), (2, 45552690), (3, 30368460), (4, 22776345), (5, 18221076), (6, 15184230), (9, 10122820), (10, 9110538), (12, 7592115), (15, 6073692), (17, 5359140), (18, 5061410), (19, 4795020), (20, 4555269), (30, 3036846), (34, 2679570), (36, 2530705), (38, 2397510), (45, 2024564), (51, 1786380), (57, 1598340), (60, 1518423), (68, 1339785), (76, 1198755), (85, 1071828), (90, 1012282), (95, 959004), (102, 893190), (114, 799170), (153, 595460), (170, 535914), (171, 532780), (180, 506141), (190, 479502), (204, 446595), (228, 399585), (255, 357276), (285, 319668), (306, 297730), (323, 282060), (340, 267957), (342, 266390), (380, 239751), (510, 178638), (570, 159834), (612, 148865), (646, 141030), (684, 133195), (765, 119092), (855, 106556), (969, 94020), (1020, 89319), (1140, 79917), (1292, 70515), (1530, 59546), (1567, 58140), (1615, 56412), (1710, 53278), (1938, 47010), (2907, 31340), (3060, 29773), (3134, 29070), (3230, 28206), (3420, 26639), (3876, 23505), (4701, 19380), (4845, 18804), (5814, 15670), (6268, 14535), (6460, 14103), (7835, 11628), (9402, 9690)]