15693789100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{39521}}^1$

素因数の和:39584

約数の個数: 108

約数和(自身を含む): 39210724728

約数和(自身を除く): 23516935628

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 190, 209, 220, 275, 361, 380, 418, 475, 550, 722, 836, 950, 1045, 1100, 1444, 1805, 1900, 2090, 3610, 3971, 4180, 5225, 7220, 7942, 9025, 10450, 15884, 18050, 19855, 20900, 36100, 39521, 39710, 79042, 79420, 99275, 158084, 197605, 198550, 395210, 397100, 434731, 750899, 790420, 869462, 988025, 1501798, 1738924, 1976050, 2173655, 3003596, 3754495, 3952100, 4347310, 7508990, 8259889, 8694620, 10868275, 14267081, 15017980, 16519778, 18772475, 21736550, 28534162, 33039556, 37544950, 41299445, 43473100, 57068324, 71335405, 75089900, 82598890, 142670810, 156937891, 165197780, 206497225, 285341620, 313875782, 356677025, 412994450, 627751564, 713354050, 784689455, 825988900, 1426708100, 1569378910, 3138757820, 3923447275, 7846894550, 15693789100]

約数ペア:

[(1, 15693789100), (2, 7846894550), (4, 3923447275), (5, 3138757820), (10, 1569378910), (11, 1426708100), (19, 825988900), (20, 784689455), (22, 713354050), (25, 627751564), (38, 412994450), (44, 356677025), (50, 313875782), (55, 285341620), (76, 206497225), (95, 165197780), (100, 156937891), (110, 142670810), (190, 82598890), (209, 75089900), (220, 71335405), (275, 57068324), (361, 43473100), (380, 41299445), (418, 37544950), (475, 33039556), (550, 28534162), (722, 21736550), (836, 18772475), (950, 16519778), (1045, 15017980), (1100, 14267081), (1444, 10868275), (1805, 8694620), (1900, 8259889), (2090, 7508990), (3610, 4347310), (3971, 3952100), (4180, 3754495), (5225, 3003596), (7220, 2173655), (7942, 1976050), (9025, 1738924), (10450, 1501798), (15884, 988025), (18050, 869462), (19855, 790420), (20900, 750899), (36100, 434731), (39521, 397100), (39710, 395210), (79042, 198550), (79420, 197605), (99275, 158084)]