25012260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1$

素因数の和:547

約数の個数: 192

約数和(自身を含む): 95961600

約数和(自身を除く): 70949340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 509, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1018, 1092, 1170, 1260, 1365, 1404, 1527, 1638, 1755, 1820, 1890, 2036, 2340, 2457, 2545, 2730, 3054, 3276, 3510, 3563, 3780, 4095, 4581, 4914, 5090, 5460, 6108, 6617, 7020, 7126, 7635, 8190, 9162, 9828, 10180, 10689, 12285, 13234, 13743, 14252, 15270, 16380, 17815, 18324, 19851, 21378, 22905, 24570, 26468, 27486, 30540, 32067, 33085, 35630, 39702, 42756, 45810, 46319, 49140, 53445, 54972, 59553, 64134, 66170, 68715, 71260, 79404, 91620, 92638, 96201, 99255, 106890, 119106, 128268, 132340, 137430, 138957, 160335, 178659, 185276, 192402, 198510, 213780, 231595, 238212, 274860, 277914, 297765, 320670, 357318, 384804, 397020, 416871, 463190, 481005, 555828, 595530, 641340, 694785, 714636, 833742, 893295, 926380, 962010, 1191060, 1250613, 1389570, 1667484, 1786590, 1924020, 2084355, 2501226, 2779140, 3573180, 4168710, 5002452, 6253065, 8337420, 12506130, 25012260]

約数ペア:

[(1, 25012260), (2, 12506130), (3, 8337420), (4, 6253065), (5, 5002452), (6, 4168710), (7, 3573180), (9, 2779140), (10, 2501226), (12, 2084355), (13, 1924020), (14, 1786590), (15, 1667484), (18, 1389570), (20, 1250613), (21, 1191060), (26, 962010), (27, 926380), (28, 893295), (30, 833742), (35, 714636), (36, 694785), (39, 641340), (42, 595530), (45, 555828), (52, 481005), (54, 463190), (60, 416871), (63, 397020), (65, 384804), (70, 357318), (78, 320670), (84, 297765), (90, 277914), (91, 274860), (105, 238212), (108, 231595), (117, 213780), (126, 198510), (130, 192402), (135, 185276), (140, 178659), (156, 160335), (180, 138957), (182, 137430), (189, 132340), (195, 128268), (210, 119106), (234, 106890), (252, 99255), (260, 96201), (270, 92638), (273, 91620), (315, 79404), (351, 71260), (364, 68715), (378, 66170), (390, 64134), (420, 59553), (455, 54972), (468, 53445), (509, 49140), (540, 46319), (546, 45810), (585, 42756), (630, 39702), (702, 35630), (756, 33085), (780, 32067), (819, 30540), (910, 27486), (945, 26468), (1018, 24570), (1092, 22905), (1170, 21378), (1260, 19851), (1365, 18324), (1404, 17815), (1527, 16380), (1638, 15270), (1755, 14252), (1820, 13743), (1890, 13234), (2036, 12285), (2340, 10689), (2457, 10180), (2545, 9828), (2730, 9162), (3054, 8190), (3276, 7635), (3510, 7126), (3563, 7020), (3780, 6617), (4095, 6108), (4581, 5460), (4914, 5090)]