200378100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 629959680

約数和(自身を除く): 429581580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 191, 195, 260, 269, 300, 325, 382, 390, 538, 573, 650, 764, 780, 807, 955, 975, 1076, 1146, 1300, 1345, 1614, 1910, 1950, 2292, 2483, 2690, 2865, 3228, 3497, 3820, 3900, 4035, 4775, 4966, 5380, 5730, 6725, 6994, 7449, 8070, 9550, 9932, 10491, 11460, 12415, 13450, 13988, 14325, 14898, 16140, 17485, 19100, 20175, 20982, 24830, 26900, 28650, 29796, 34970, 37245, 40350, 41964, 49660, 51379, 52455, 57300, 62075, 69940, 74490, 80700, 87425, 102758, 104910, 124150, 148980, 154137, 174850, 186225, 205516, 209820, 248300, 256895, 262275, 308274, 349700, 372450, 513790, 524550, 616548, 667927, 744900, 770685, 1027580, 1049100, 1284475, 1335854, 1541370, 2003781, 2568950, 2671708, 3082740, 3339635, 3853425, 4007562, 5137900, 6679270, 7706850, 8015124, 10018905, 13358540, 15413700, 16698175, 20037810, 33396350, 40075620, 50094525, 66792700, 100189050, 200378100]

約数ペア:

[(1, 200378100), (2, 100189050), (3, 66792700), (4, 50094525), (5, 40075620), (6, 33396350), (10, 20037810), (12, 16698175), (13, 15413700), (15, 13358540), (20, 10018905), (25, 8015124), (26, 7706850), (30, 6679270), (39, 5137900), (50, 4007562), (52, 3853425), (60, 3339635), (65, 3082740), (75, 2671708), (78, 2568950), (100, 2003781), (130, 1541370), (150, 1335854), (156, 1284475), (191, 1049100), (195, 1027580), (260, 770685), (269, 744900), (300, 667927), (325, 616548), (382, 524550), (390, 513790), (538, 372450), (573, 349700), (650, 308274), (764, 262275), (780, 256895), (807, 248300), (955, 209820), (975, 205516), (1076, 186225), (1146, 174850), (1300, 154137), (1345, 148980), (1614, 124150), (1910, 104910), (1950, 102758), (2292, 87425), (2483, 80700), (2690, 74490), (2865, 69940), (3228, 62075), (3497, 57300), (3820, 52455), (3900, 51379), (4035, 49660), (4775, 41964), (4966, 40350), (5380, 37245), (5730, 34970), (6725, 29796), (6994, 28650), (7449, 26900), (8070, 24830), (9550, 20982), (9932, 20175), (10491, 19100), (11460, 17485), (12415, 16140), (13450, 14898), (13988, 14325)]