66221460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 227965920

約数和(自身を除く): 161744460

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, 67, 68, 76, 85, 90, 95, 102, 114, 134, 153, 170, 171, 180, 190, 201, 204, 228, 255, 268, 285, 289, 306, 323, 335, 340, 342, 380, 402, 510, 570, 578, 603, 612, 646, 670, 684, 765, 804, 855, 867, 969, 1005, 1020, 1139, 1140, 1156, 1206, 1273, 1292, 1340, 1445, 1530, 1615, 1710, 1734, 1938, 2010, 2278, 2412, 2546, 2601, 2890, 2907, 3015, 3060, 3230, 3417, 3420, 3468, 3819, 3876, 4020, 4335, 4556, 4845, 5092, 5202, 5491, 5695, 5780, 5814, 6030, 6365, 6460, 6834, 7638, 8670, 9690, 10251, 10404, 10982, 11390, 11457, 11628, 12060, 12730, 13005, 13668, 14535, 15276, 16473, 17085, 17340, 19095, 19363, 19380, 20502, 21641, 21964, 22780, 22914, 25460, 26010, 27455, 29070, 32946, 34170, 38190, 38726, 41004, 43282, 45828, 49419, 51255, 52020, 54910, 57285, 58089, 58140, 64923, 65892, 68340, 76380, 77452, 82365, 86564, 96815, 98838, 102510, 108205, 109820, 114570, 116178, 129846, 164730, 174267, 193630, 194769, 197676, 205020, 216410, 229140, 232356, 247095, 259692, 290445, 324615, 329460, 348534, 367897, 387260, 389538, 432820, 494190, 580890, 649230, 697068, 735794, 779076, 871335, 973845, 988380, 1103691, 1161780, 1298460, 1471588, 1742670, 1839485, 1947690, 2207382, 3311073, 3485340, 3678970, 3895380, 4414764, 5518455, 6622146, 7357940, 11036910, 13244292, 16555365, 22073820, 33110730, 66221460]

約数ペア:

[(1, 66221460), (2, 33110730), (3, 22073820), (4, 16555365), (5, 13244292), (6, 11036910), (9, 7357940), (10, 6622146), (12, 5518455), (15, 4414764), (17, 3895380), (18, 3678970), (19, 3485340), (20, 3311073), (30, 2207382), (34, 1947690), (36, 1839485), (38, 1742670), (45, 1471588), (51, 1298460), (57, 1161780), (60, 1103691), (67, 988380), (68, 973845), (76, 871335), (85, 779076), (90, 735794), (95, 697068), (102, 649230), (114, 580890), (134, 494190), (153, 432820), (170, 389538), (171, 387260), (180, 367897), (190, 348534), (201, 329460), (204, 324615), (228, 290445), (255, 259692), (268, 247095), (285, 232356), (289, 229140), (306, 216410), (323, 205020), (335, 197676), (340, 194769), (342, 193630), (380, 174267), (402, 164730), (510, 129846), (570, 116178), (578, 114570), (603, 109820), (612, 108205), (646, 102510), (670, 98838), (684, 96815), (765, 86564), (804, 82365), (855, 77452), (867, 76380), (969, 68340), (1005, 65892), (1020, 64923), (1139, 58140), (1140, 58089), (1156, 57285), (1206, 54910), (1273, 52020), (1292, 51255), (1340, 49419), (1445, 45828), (1530, 43282), (1615, 41004), (1710, 38726), (1734, 38190), (1938, 34170), (2010, 32946), (2278, 29070), (2412, 27455), (2546, 26010), (2601, 25460), (2890, 22914), (2907, 22780), (3015, 21964), (3060, 21641), (3230, 20502), (3417, 19380), (3420, 19363), (3468, 19095), (3819, 17340), (3876, 17085), (4020, 16473), (4335, 15276), (4556, 14535), (4845, 13668), (5092, 13005), (5202, 12730), (5491, 12060), (5695, 11628), (5780, 11457), (5814, 11390), (6030, 10982), (6365, 10404), (6460, 10251), (6834, 9690), (7638, 8670)]