65296772500

素因数分解:

$2^2\times 5^4\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{3109}}^1$

素因数の和:3435

約数の個数: 120

約数和(自身を含む): 147988628480

約数和(自身を除く): 82691855980

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 62, 100, 124, 125, 155, 250, 271, 310, 500, 542, 620, 625, 775, 1084, 1250, 1355, 1550, 2500, 2710, 3100, 3109, 3875, 5420, 6218, 6775, 7750, 8401, 12436, 13550, 15500, 15545, 16802, 19375, 27100, 31090, 33604, 33875, 38750, 42005, 62180, 67750, 77500, 77725, 84010, 96379, 135500, 155450, 168020, 169375, 192758, 210025, 310900, 338750, 385516, 388625, 420050, 481895, 677500, 777250, 840100, 842539, 963790, 1050125, 1554500, 1685078, 1927580, 1943125, 2100250, 2409475, 3370156, 3886250, 4200500, 4212695, 4818950, 5250625, 7772500, 8425390, 9637900, 10501250, 12047375, 16850780, 21002500, 21063475, 24094750, 26118709, 42126950, 48189500, 52237418, 60236875, 84253900, 104474836, 105317375, 120473750, 130593545, 210634750, 240947500, 261187090, 421269500, 522374180, 526586875, 652967725, 1053173750, 1305935450, 2106347500, 2611870900, 3264838625, 6529677250, 13059354500, 16324193125, 32648386250, 65296772500]

約数ペア:

[(1, 65296772500), (2, 32648386250), (4, 16324193125), (5, 13059354500), (10, 6529677250), (20, 3264838625), (25, 2611870900), (31, 2106347500), (50, 1305935450), (62, 1053173750), (100, 652967725), (124, 526586875), (125, 522374180), (155, 421269500), (250, 261187090), (271, 240947500), (310, 210634750), (500, 130593545), (542, 120473750), (620, 105317375), (625, 104474836), (775, 84253900), (1084, 60236875), (1250, 52237418), (1355, 48189500), (1550, 42126950), (2500, 26118709), (2710, 24094750), (3100, 21063475), (3109, 21002500), (3875, 16850780), (5420, 12047375), (6218, 10501250), (6775, 9637900), (7750, 8425390), (8401, 7772500), (12436, 5250625), (13550, 4818950), (15500, 4212695), (15545, 4200500), (16802, 3886250), (19375, 3370156), (27100, 2409475), (31090, 2100250), (33604, 1943125), (33875, 1927580), (38750, 1685078), (42005, 1554500), (62180, 1050125), (67750, 963790), (77500, 842539), (77725, 840100), (84010, 777250), (96379, 677500), (135500, 481895), (155450, 420050), (168020, 388625), (169375, 385516), (192758, 338750), (210025, 310900)]