55660262500

素因数分解:

$2^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1789}}^1$

素因数の和:1968

約数の個数: 144

約数和(自身を含む): 129207355200

約数和(自身を除く): 73547092700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 131, 190, 250, 262, 380, 475, 500, 524, 625, 655, 950, 1250, 1310, 1789, 1900, 2375, 2489, 2500, 2620, 3125, 3275, 3578, 4750, 4978, 6250, 6550, 7156, 8945, 9500, 9956, 11875, 12445, 12500, 13100, 16375, 17890, 23750, 24890, 32750, 33991, 35780, 44725, 47500, 49780, 59375, 62225, 65500, 67982, 81875, 89450, 118750, 124450, 135964, 163750, 169955, 178900, 223625, 234359, 237500, 248900, 311125, 327500, 339910, 409375, 447250, 468718, 622250, 679820, 818750, 849775, 894500, 937436, 1118125, 1171795, 1244500, 1555625, 1637500, 1699550, 2236250, 2343590, 3111250, 3399100, 4248875, 4452821, 4472500, 4687180, 5590625, 5858975, 6222500, 7778125, 8497750, 8905642, 11181250, 11717950, 15556250, 16995500, 17811284, 21244375, 22264105, 22362500, 23435900, 29294875, 31112500, 42488750, 44528210, 58589750, 84977500, 89056420, 106221875, 111320525, 117179500, 146474375, 212443750, 222641050, 292948750, 424887500, 445282100, 556602625, 585897500, 732371875, 1113205250, 1464743750, 2226410500, 2783013125, 2929487500, 5566026250, 11132052500, 13915065625, 27830131250, 55660262500]

約数ペア:

[(1, 55660262500), (2, 27830131250), (4, 13915065625), (5, 11132052500), (10, 5566026250), (19, 2929487500), (20, 2783013125), (25, 2226410500), (38, 1464743750), (50, 1113205250), (76, 732371875), (95, 585897500), (100, 556602625), (125, 445282100), (131, 424887500), (190, 292948750), (250, 222641050), (262, 212443750), (380, 146474375), (475, 117179500), (500, 111320525), (524, 106221875), (625, 89056420), (655, 84977500), (950, 58589750), (1250, 44528210), (1310, 42488750), (1789, 31112500), (1900, 29294875), (2375, 23435900), (2489, 22362500), (2500, 22264105), (2620, 21244375), (3125, 17811284), (3275, 16995500), (3578, 15556250), (4750, 11717950), (4978, 11181250), (6250, 8905642), (6550, 8497750), (7156, 7778125), (8945, 6222500), (9500, 5858975), (9956, 5590625), (11875, 4687180), (12445, 4472500), (12500, 4452821), (13100, 4248875), (16375, 3399100), (17890, 3111250), (23750, 2343590), (24890, 2236250), (32750, 1699550), (33991, 1637500), (35780, 1555625), (44725, 1244500), (47500, 1171795), (49780, 1118125), (59375, 937436), (62225, 894500), (65500, 849775), (67982, 818750), (81875, 679820), (89450, 622250), (118750, 468718), (124450, 447250), (135964, 409375), (163750, 339910), (169955, 327500), (178900, 311125), (223625, 248900), (234359, 237500)]