2021037870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{313}}^1$

素因数の和:538

約数の個数: 128

約数和(自身を含む): 5156794368

約数和(自身を除く): 3135756498

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 131, 155, 159, 186, 262, 265, 310, 313, 318, 393, 465, 530, 626, 655, 786, 795, 930, 939, 1310, 1565, 1590, 1643, 1878, 1965, 3130, 3286, 3930, 4061, 4695, 4929, 6943, 8122, 8215, 9390, 9703, 9858, 12183, 13886, 16430, 16589, 19406, 20305, 20829, 24366, 24645, 29109, 33178, 34715, 40610, 41003, 41658, 48515, 49290, 49767, 58218, 60915, 69430, 82006, 82945, 97030, 99534, 104145, 121830, 123009, 145545, 165890, 205015, 208290, 215233, 246018, 248835, 291090, 410030, 430466, 497670, 514259, 615045, 645699, 1028518, 1076165, 1230090, 1271093, 1291398, 1542777, 2152330, 2173159, 2542186, 2571295, 3085554, 3228495, 3813279, 4346318, 5142590, 6355465, 6456990, 6519477, 7626558, 7713885, 10865795, 12710930, 13038954, 15427770, 19066395, 21731590, 32597385, 38132790, 65194770, 67367929, 134735858, 202103787, 336839645, 404207574, 673679290, 1010518935, 2021037870]

約数ペア:

[(1, 2021037870), (2, 1010518935), (3, 673679290), (5, 404207574), (6, 336839645), (10, 202103787), (15, 134735858), (30, 67367929), (31, 65194770), (53, 38132790), (62, 32597385), (93, 21731590), (106, 19066395), (131, 15427770), (155, 13038954), (159, 12710930), (186, 10865795), (262, 7713885), (265, 7626558), (310, 6519477), (313, 6456990), (318, 6355465), (393, 5142590), (465, 4346318), (530, 3813279), (626, 3228495), (655, 3085554), (786, 2571295), (795, 2542186), (930, 2173159), (939, 2152330), (1310, 1542777), (1565, 1291398), (1590, 1271093), (1643, 1230090), (1878, 1076165), (1965, 1028518), (3130, 645699), (3286, 615045), (3930, 514259), (4061, 497670), (4695, 430466), (4929, 410030), (6943, 291090), (8122, 248835), (8215, 246018), (9390, 215233), (9703, 208290), (9858, 205015), (12183, 165890), (13886, 145545), (16430, 123009), (16589, 121830), (19406, 104145), (20305, 99534), (20829, 97030), (24366, 82945), (24645, 82006), (29109, 69430), (33178, 60915), (34715, 58218), (40610, 49767), (41003, 49290), (41658, 48515)]