210395430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{641}}^1$

素因数の和:1182

約数の個数: 96

約数和(自身を含む): 627352128

約数和(自身を除く): 416956698

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 521, 630, 641, 1042, 1282, 1563, 1923, 2605, 3126, 3205, 3647, 3846, 4487, 4689, 5210, 5769, 6410, 7294, 7815, 8974, 9378, 9615, 10941, 11538, 13461, 15630, 18235, 19230, 21882, 22435, 23445, 26922, 28845, 32823, 36470, 40383, 44870, 46890, 54705, 57690, 65646, 67305, 80766, 109410, 134610, 164115, 201915, 328230, 333961, 403830, 667922, 1001883, 1669805, 2003766, 2337727, 3005649, 3339610, 4675454, 5009415, 6011298, 7013181, 10018830, 11688635, 14026362, 15028245, 21039543, 23377270, 30056490, 35065905, 42079086, 70131810, 105197715, 210395430]

約数ペア:

[(1, 210395430), (2, 105197715), (3, 70131810), (5, 42079086), (6, 35065905), (7, 30056490), (9, 23377270), (10, 21039543), (14, 15028245), (15, 14026362), (18, 11688635), (21, 10018830), (30, 7013181), (35, 6011298), (42, 5009415), (45, 4675454), (63, 3339610), (70, 3005649), (90, 2337727), (105, 2003766), (126, 1669805), (210, 1001883), (315, 667922), (521, 403830), (630, 333961), (641, 328230), (1042, 201915), (1282, 164115), (1563, 134610), (1923, 109410), (2605, 80766), (3126, 67305), (3205, 65646), (3647, 57690), (3846, 54705), (4487, 46890), (4689, 44870), (5210, 40383), (5769, 36470), (6410, 32823), (7294, 28845), (7815, 26922), (8974, 23445), (9378, 22435), (9615, 21882), (10941, 19230), (11538, 18235), (13461, 15630)]