857451780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{3547}}^1$

素因数の和:3658

約数の個数: 144

約数和(自身を含む): 2789579520

約数和(自身を除く): 1932127740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 395, 474, 510, 612, 711, 765, 790, 948, 1020, 1185, 1343, 1422, 1530, 1580, 2370, 2686, 2844, 3060, 3547, 3555, 4029, 4740, 5372, 6715, 7094, 7110, 8058, 10641, 12087, 13430, 14188, 14220, 16116, 17735, 20145, 21282, 24174, 26860, 31923, 35470, 40290, 42564, 48348, 53205, 60299, 60435, 63846, 70940, 80580, 106410, 120598, 120870, 127692, 159615, 180897, 212820, 241196, 241740, 280213, 301495, 319230, 361794, 542691, 560426, 602990, 638460, 723588, 840639, 904485, 1085382, 1120852, 1205980, 1401065, 1681278, 1808970, 2170764, 2521917, 2713455, 2802130, 3362556, 3617940, 4203195, 4763621, 5043834, 5426910, 5604260, 8406390, 9527242, 10087668, 10853820, 12609585, 14290863, 16812780, 19054484, 23818105, 25219170, 28581726, 42872589, 47636210, 50438340, 57163452, 71454315, 85745178, 95272420, 142908630, 171490356, 214362945, 285817260, 428725890, 857451780]

約数ペア:

[(1, 857451780), (2, 428725890), (3, 285817260), (4, 214362945), (5, 171490356), (6, 142908630), (9, 95272420), (10, 85745178), (12, 71454315), (15, 57163452), (17, 50438340), (18, 47636210), (20, 42872589), (30, 28581726), (34, 25219170), (36, 23818105), (45, 19054484), (51, 16812780), (60, 14290863), (68, 12609585), (79, 10853820), (85, 10087668), (90, 9527242), (102, 8406390), (153, 5604260), (158, 5426910), (170, 5043834), (180, 4763621), (204, 4203195), (237, 3617940), (255, 3362556), (306, 2802130), (316, 2713455), (340, 2521917), (395, 2170764), (474, 1808970), (510, 1681278), (612, 1401065), (711, 1205980), (765, 1120852), (790, 1085382), (948, 904485), (1020, 840639), (1185, 723588), (1343, 638460), (1422, 602990), (1530, 560426), (1580, 542691), (2370, 361794), (2686, 319230), (2844, 301495), (3060, 280213), (3547, 241740), (3555, 241196), (4029, 212820), (4740, 180897), (5372, 159615), (6715, 127692), (7094, 120870), (7110, 120598), (8058, 106410), (10641, 80580), (12087, 70940), (13430, 63846), (14188, 60435), (14220, 60299), (16116, 53205), (17735, 48348), (20145, 42564), (21282, 40290), (24174, 35470), (26860, 31923)]