109202500

素因数分解:

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

素因数の和:84

約数の個数: 135

約数和(自身を含む): 277029291

約数和(自身を除く): 167826791

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 121, 125, 190, 209, 220, 242, 250, 275, 361, 380, 418, 475, 484, 500, 550, 605, 625, 722, 836, 950, 1045, 1100, 1210, 1250, 1375, 1444, 1805, 1900, 2090, 2299, 2375, 2420, 2500, 2750, 3025, 3610, 3971, 4180, 4598, 4750, 5225, 5500, 6050, 6875, 7220, 7942, 9025, 9196, 9500, 10450, 11495, 11875, 12100, 13750, 15125, 15884, 18050, 19855, 20900, 22990, 23750, 26125, 27500, 30250, 36100, 39710, 43681, 45125, 45980, 47500, 52250, 57475, 60500, 75625, 79420, 87362, 90250, 99275, 104500, 114950, 130625, 151250, 174724, 180500, 198550, 218405, 225625, 229900, 261250, 287375, 302500, 397100, 436810, 451250, 496375, 522500, 574750, 873620, 902500, 992750, 1092025, 1149500, 1436875, 1985500, 2184050, 2481875, 2873750, 4368100, 4963750, 5460125, 5747500, 9927500, 10920250, 21840500, 27300625, 54601250, 109202500]

約数ペア:

[(1, 109202500), (2, 54601250), (4, 27300625), (5, 21840500), (10, 10920250), (11, 9927500), (19, 5747500), (20, 5460125), (22, 4963750), (25, 4368100), (38, 2873750), (44, 2481875), (50, 2184050), (55, 1985500), (76, 1436875), (95, 1149500), (100, 1092025), (110, 992750), (121, 902500), (125, 873620), (190, 574750), (209, 522500), (220, 496375), (242, 451250), (250, 436810), (275, 397100), (361, 302500), (380, 287375), (418, 261250), (475, 229900), (484, 225625), (500, 218405), (550, 198550), (605, 180500), (625, 174724), (722, 151250), (836, 130625), (950, 114950), (1045, 104500), (1100, 99275), (1210, 90250), (1250, 87362), (1375, 79420), (1444, 75625), (1805, 60500), (1900, 57475), (2090, 52250), (2299, 47500), (2375, 45980), (2420, 45125), (2500, 43681), (2750, 39710), (3025, 36100), (3610, 30250), (3971, 27500), (4180, 26125), (4598, 23750), (4750, 22990), (5225, 20900), (5500, 19855), (6050, 18050), (6875, 15884), (7220, 15125), (7942, 13750), (9025, 12100), (9196, 11875), (9500, 11495)]