72963990

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 160

約数和(自身を含む): 225815040

約数和(自身を除く): 152851050

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 19, 22, 27, 30, 33, 38, 45, 54, 55, 57, 66, 81, 90, 95, 99, 110, 114, 135, 162, 165, 171, 190, 198, 209, 270, 285, 297, 330, 342, 405, 418, 431, 495, 513, 570, 594, 627, 810, 855, 862, 891, 990, 1026, 1045, 1254, 1293, 1485, 1539, 1710, 1782, 1881, 2090, 2155, 2565, 2586, 2970, 3078, 3135, 3762, 3879, 4310, 4455, 4741, 5130, 5643, 6270, 6465, 7695, 7758, 8189, 8910, 9405, 9482, 11286, 11637, 12930, 14223, 15390, 16378, 16929, 18810, 19395, 23274, 23705, 24567, 28215, 28446, 33858, 34911, 38790, 40945, 42669, 47410, 49134, 56430, 58185, 69822, 71115, 73701, 81890, 84645, 85338, 90079, 116370, 122835, 128007, 142230, 147402, 169290, 174555, 180158, 213345, 221103, 245670, 256014, 270237, 349110, 368505, 384021, 426690, 442206, 450395, 540474, 640035, 663309, 737010, 768042, 810711, 900790, 1105515, 1280070, 1326618, 1351185, 1621422, 1920105, 2211030, 2432133, 2702370, 3316545, 3840210, 4053555, 4864266, 6633090, 7296399, 8107110, 12160665, 14592798, 24321330, 36481995, 72963990]

約数ペア:

[(1, 72963990), (2, 36481995), (3, 24321330), (5, 14592798), (6, 12160665), (9, 8107110), (10, 7296399), (11, 6633090), (15, 4864266), (18, 4053555), (19, 3840210), (22, 3316545), (27, 2702370), (30, 2432133), (33, 2211030), (38, 1920105), (45, 1621422), (54, 1351185), (55, 1326618), (57, 1280070), (66, 1105515), (81, 900790), (90, 810711), (95, 768042), (99, 737010), (110, 663309), (114, 640035), (135, 540474), (162, 450395), (165, 442206), (171, 426690), (190, 384021), (198, 368505), (209, 349110), (270, 270237), (285, 256014), (297, 245670), (330, 221103), (342, 213345), (405, 180158), (418, 174555), (431, 169290), (495, 147402), (513, 142230), (570, 128007), (594, 122835), (627, 116370), (810, 90079), (855, 85338), (862, 84645), (891, 81890), (990, 73701), (1026, 71115), (1045, 69822), (1254, 58185), (1293, 56430), (1485, 49134), (1539, 47410), (1710, 42669), (1782, 40945), (1881, 38790), (2090, 34911), (2155, 33858), (2565, 28446), (2586, 28215), (2970, 24567), (3078, 23705), (3135, 23274), (3762, 19395), (3879, 18810), (4310, 16929), (4455, 16378), (4741, 15390), (5130, 14223), (5643, 12930), (6270, 11637), (6465, 11286), (7695, 9482), (7758, 9405), (8189, 8910)]