310135100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1$

素因数の和:145

約数の個数: 162

約数和(自身を含む): 791714952

約数和(自身を除く): 481579852

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 71, 76, 95, 100, 110, 121, 142, 190, 209, 220, 242, 275, 284, 355, 361, 380, 418, 475, 484, 550, 605, 710, 722, 781, 836, 950, 1045, 1100, 1210, 1349, 1420, 1444, 1562, 1775, 1805, 1900, 2090, 2299, 2420, 2698, 3025, 3124, 3550, 3610, 3905, 3971, 4180, 4598, 5225, 5396, 6050, 6745, 7100, 7220, 7810, 7942, 8591, 9025, 9196, 10450, 11495, 12100, 13490, 14839, 15620, 15884, 17182, 18050, 19525, 19855, 20900, 22990, 25631, 26980, 29678, 33725, 34364, 36100, 39050, 39710, 42955, 43681, 45980, 51262, 57475, 59356, 67450, 74195, 78100, 79420, 85910, 87362, 99275, 102524, 114950, 128155, 134900, 148390, 163229, 171820, 174724, 198550, 214775, 218405, 229900, 256310, 281941, 296780, 326458, 370975, 397100, 429550, 436810, 512620, 563882, 640775, 652916, 741950, 816145, 859100, 873620, 1092025, 1127764, 1281550, 1409705, 1483900, 1632290, 2184050, 2563100, 2819410, 3101351, 3264580, 4080725, 4368100, 5638820, 6202702, 7048525, 8161450, 12405404, 14097050, 15506755, 16322900, 28194100, 31013510, 62027020, 77533775, 155067550, 310135100]

約数ペア:

[(1, 310135100), (2, 155067550), (4, 77533775), (5, 62027020), (10, 31013510), (11, 28194100), (19, 16322900), (20, 15506755), (22, 14097050), (25, 12405404), (38, 8161450), (44, 7048525), (50, 6202702), (55, 5638820), (71, 4368100), (76, 4080725), (95, 3264580), (100, 3101351), (110, 2819410), (121, 2563100), (142, 2184050), (190, 1632290), (209, 1483900), (220, 1409705), (242, 1281550), (275, 1127764), (284, 1092025), (355, 873620), (361, 859100), (380, 816145), (418, 741950), (475, 652916), (484, 640775), (550, 563882), (605, 512620), (710, 436810), (722, 429550), (781, 397100), (836, 370975), (950, 326458), (1045, 296780), (1100, 281941), (1210, 256310), (1349, 229900), (1420, 218405), (1444, 214775), (1562, 198550), (1775, 174724), (1805, 171820), (1900, 163229), (2090, 148390), (2299, 134900), (2420, 128155), (2698, 114950), (3025, 102524), (3124, 99275), (3550, 87362), (3610, 85910), (3905, 79420), (3971, 78100), (4180, 74195), (4598, 67450), (5225, 59356), (5396, 57475), (6050, 51262), (6745, 45980), (7100, 43681), (7220, 42955), (7810, 39710), (7942, 39050), (8591, 36100), (9025, 34364), (9196, 33725), (10450, 29678), (11495, 26980), (12100, 25631), (13490, 22990), (14839, 20900), (15620, 19855), (15884, 19525), (17182, 18050)]