20065451700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{28867}}^1$

素因数の和:29222

約数の個数: 144

約数和(自身を含む): 66552518144

約数和(自身を除く): 46487066444

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 331, 350, 420, 525, 662, 700, 993, 1050, 1324, 1655, 1986, 2100, 2317, 3310, 3972, 4634, 4965, 6620, 6951, 8275, 9268, 9930, 11585, 13902, 16550, 19860, 23170, 24825, 27804, 28867, 33100, 34755, 46340, 49650, 57734, 57925, 69510, 86601, 99300, 115468, 115850, 139020, 144335, 173202, 173775, 202069, 231700, 288670, 346404, 347550, 404138, 433005, 577340, 606207, 695100, 721675, 808276, 866010, 1010345, 1212414, 1443350, 1732020, 2020690, 2165025, 2424828, 2886700, 3031035, 4041380, 4330050, 5051725, 6062070, 8660100, 9554977, 10103450, 12124140, 15155175, 19109954, 20206900, 28664931, 30310350, 38219908, 47774885, 57329862, 60620700, 66884839, 95549770, 114659724, 133769678, 143324655, 191099540, 200654517, 238874425, 267539356, 286649310, 334424195, 401309034, 477748850, 573298620, 668848390, 716623275, 802618068, 955497700, 1003272585, 1337696780, 1433246550, 1672120975, 2006545170, 2866493100, 3344241950, 4013090340, 5016362925, 6688483900, 10032725850, 20065451700]

約数ペア:

[(1, 20065451700), (2, 10032725850), (3, 6688483900), (4, 5016362925), (5, 4013090340), (6, 3344241950), (7, 2866493100), (10, 2006545170), (12, 1672120975), (14, 1433246550), (15, 1337696780), (20, 1003272585), (21, 955497700), (25, 802618068), (28, 716623275), (30, 668848390), (35, 573298620), (42, 477748850), (50, 401309034), (60, 334424195), (70, 286649310), (75, 267539356), (84, 238874425), (100, 200654517), (105, 191099540), (140, 143324655), (150, 133769678), (175, 114659724), (210, 95549770), (300, 66884839), (331, 60620700), (350, 57329862), (420, 47774885), (525, 38219908), (662, 30310350), (700, 28664931), (993, 20206900), (1050, 19109954), (1324, 15155175), (1655, 12124140), (1986, 10103450), (2100, 9554977), (2317, 8660100), (3310, 6062070), (3972, 5051725), (4634, 4330050), (4965, 4041380), (6620, 3031035), (6951, 2886700), (8275, 2424828), (9268, 2165025), (9930, 2020690), (11585, 1732020), (13902, 1443350), (16550, 1212414), (19860, 1010345), (23170, 866010), (24825, 808276), (27804, 721675), (28867, 695100), (33100, 606207), (34755, 577340), (46340, 433005), (49650, 404138), (57734, 347550), (57925, 346404), (69510, 288670), (86601, 231700), (99300, 202069), (115468, 173775), (115850, 173202), (139020, 144335)]