284884052500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^2\times {\mathrm{479}}^1\times {\mathrm{659}}^1$

素因数の和:1200

約数の個数: 180

約数和(自身を含む): 659871273600

約数和(自身を除く): 374987221100

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 361, 380, 475, 479, 500, 625, 659, 722, 950, 958, 1250, 1318, 1444, 1805, 1900, 1916, 2375, 2395, 2500, 2636, 3295, 3610, 4750, 4790, 6590, 7220, 9025, 9101, 9500, 9580, 11875, 11975, 12521, 13180, 16475, 18050, 18202, 23750, 23950, 25042, 32950, 36100, 36404, 45125, 45505, 47500, 47900, 50084, 59875, 62605, 65900, 82375, 90250, 91010, 119750, 125210, 164750, 172919, 180500, 182020, 225625, 227525, 237899, 239500, 250420, 299375, 313025, 315661, 329500, 345838, 411875, 451250, 455050, 475798, 598750, 626050, 631322, 691676, 823750, 864595, 902500, 910100, 951596, 1137625, 1189495, 1197500, 1252100, 1262644, 1565125, 1578305, 1647500, 1729190, 2275250, 2378990, 3130250, 3156610, 3458380, 4322975, 4550500, 4757980, 5688125, 5947475, 5997559, 6260500, 6313220, 7825625, 7891525, 8645950, 11376250, 11894950, 11995118, 15651250, 15783050, 17291900, 21614875, 22752500, 23789900, 23990236, 29737375, 29987795, 31302500, 31566100, 39457625, 43229750, 59474750, 59975590, 78915250, 86459500, 108074375, 113953621, 118949500, 119951180, 148686875, 149938975, 157830500, 197288125, 216148750, 227907242, 297373750, 299877950, 394576250, 432297500, 455814484, 569768105, 594747500, 599755900, 749694875, 789152500, 1139536210, 1499389750, 2279072420, 2848840525, 2998779500, 3748474375, 5697681050, 7496948750, 11395362100, 14244202625, 14993897500, 28488405250, 56976810500, 71221013125, 142442026250, 284884052500]

約数ペア:

[(1, 284884052500), (2, 142442026250), (4, 71221013125), (5, 56976810500), (10, 28488405250), (19, 14993897500), (20, 14244202625), (25, 11395362100), (38, 7496948750), (50, 5697681050), (76, 3748474375), (95, 2998779500), (100, 2848840525), (125, 2279072420), (190, 1499389750), (250, 1139536210), (361, 789152500), (380, 749694875), (475, 599755900), (479, 594747500), (500, 569768105), (625, 455814484), (659, 432297500), (722, 394576250), (950, 299877950), (958, 297373750), (1250, 227907242), (1318, 216148750), (1444, 197288125), (1805, 157830500), (1900, 149938975), (1916, 148686875), (2375, 119951180), (2395, 118949500), (2500, 113953621), (2636, 108074375), (3295, 86459500), (3610, 78915250), (4750, 59975590), (4790, 59474750), (6590, 43229750), (7220, 39457625), (9025, 31566100), (9101, 31302500), (9500, 29987795), (9580, 29737375), (11875, 23990236), (11975, 23789900), (12521, 22752500), (13180, 21614875), (16475, 17291900), (18050, 15783050), (18202, 15651250), (23750, 11995118), (23950, 11894950), (25042, 11376250), (32950, 8645950), (36100, 7891525), (36404, 7825625), (45125, 6313220), (45505, 6260500), (47500, 5997559), (47900, 5947475), (50084, 5688125), (59875, 4757980), (62605, 4550500), (65900, 4322975), (82375, 3458380), (90250, 3156610), (91010, 3130250), (119750, 2378990), (125210, 2275250), (164750, 1729190), (172919, 1647500), (180500, 1578305), (182020, 1565125), (225625, 1262644), (227525, 1252100), (237899, 1197500), (239500, 1189495), (250420, 1137625), (299375, 951596), (313025, 910100), (315661, 902500), (329500, 864595), (345838, 823750), (411875, 691676), (451250, 631322), (455050, 626050), (475798, 598750)]