420436044

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1$

素因数の和:325

約数の個数: 216

約数和(自身を含む): 1351703808

約数和(自身を除く): 931267764

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 23, 28, 34, 36, 42, 46, 51, 63, 68, 69, 84, 92, 102, 119, 126, 138, 153, 161, 204, 207, 238, 251, 252, 276, 289, 306, 322, 357, 391, 414, 476, 483, 502, 578, 612, 644, 714, 753, 782, 828, 867, 966, 1004, 1071, 1156, 1173, 1428, 1449, 1506, 1564, 1734, 1757, 1932, 2023, 2142, 2259, 2346, 2601, 2737, 2898, 3012, 3468, 3514, 3519, 4046, 4267, 4284, 4518, 4692, 5202, 5271, 5474, 5773, 5796, 6069, 6647, 7028, 7038, 8092, 8211, 8534, 9036, 10404, 10542, 10948, 11546, 12138, 12801, 13294, 14076, 15813, 16422, 17068, 17319, 18207, 19941, 21084, 23092, 24276, 24633, 25602, 26588, 29869, 31626, 32844, 34638, 36414, 38403, 39882, 40411, 46529, 49266, 51204, 51957, 59738, 59823, 63252, 69276, 72539, 72828, 76806, 79764, 80822, 89607, 93058, 98141, 98532, 103914, 119476, 119646, 121233, 139587, 145078, 153612, 161644, 179214, 186116, 196282, 207828, 217617, 239292, 242466, 268821, 279174, 290156, 294423, 358428, 363699, 392564, 418761, 435234, 484932, 507773, 537642, 558348, 588846, 652851, 686987, 727398, 837522, 870468, 883269, 1015546, 1075284, 1177692, 1305702, 1373974, 1454796, 1523319, 1668397, 1675044, 1766538, 2031092, 2060961, 2611404, 2747948, 3046638, 3336794, 3533076, 4121922, 4569957, 5005191, 6093276, 6182883, 6673588, 8243844, 9139914, 10010382, 11678779, 12365766, 15015573, 18279828, 20020764, 23357558, 24731532, 30031146, 35036337, 46715116, 60062292, 70072674, 105109011, 140145348, 210218022, 420436044]

約数ペア:

[(1, 420436044), (2, 210218022), (3, 140145348), (4, 105109011), (6, 70072674), (7, 60062292), (9, 46715116), (12, 35036337), (14, 30031146), (17, 24731532), (18, 23357558), (21, 20020764), (23, 18279828), (28, 15015573), (34, 12365766), (36, 11678779), (42, 10010382), (46, 9139914), (51, 8243844), (63, 6673588), (68, 6182883), (69, 6093276), (84, 5005191), (92, 4569957), (102, 4121922), (119, 3533076), (126, 3336794), (138, 3046638), (153, 2747948), (161, 2611404), (204, 2060961), (207, 2031092), (238, 1766538), (251, 1675044), (252, 1668397), (276, 1523319), (289, 1454796), (306, 1373974), (322, 1305702), (357, 1177692), (391, 1075284), (414, 1015546), (476, 883269), (483, 870468), (502, 837522), (578, 727398), (612, 686987), (644, 652851), (714, 588846), (753, 558348), (782, 537642), (828, 507773), (867, 484932), (966, 435234), (1004, 418761), (1071, 392564), (1156, 363699), (1173, 358428), (1428, 294423), (1449, 290156), (1506, 279174), (1564, 268821), (1734, 242466), (1757, 239292), (1932, 217617), (2023, 207828), (2142, 196282), (2259, 186116), (2346, 179214), (2601, 161644), (2737, 153612), (2898, 145078), (3012, 139587), (3468, 121233), (3514, 119646), (3519, 119476), (4046, 103914), (4267, 98532), (4284, 98141), (4518, 93058), (4692, 89607), (5202, 80822), (5271, 79764), (5474, 76806), (5773, 72828), (5796, 72539), (6069, 69276), (6647, 63252), (7028, 59823), (7038, 59738), (8092, 51957), (8211, 51204), (8534, 49266), (9036, 46529), (10404, 40411), (10542, 39882), (10948, 38403), (11546, 36414), (12138, 34638), (12801, 32844), (13294, 31626), (14076, 29869), (15813, 26588), (16422, 25602), (17068, 24633), (17319, 24276), (18207, 23092), (19941, 21084)]