1276212900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{1237}}^1$

素因数の和:1454

約数の個数: 144

約数和(自身を含む): 3911485760

約数和(自身を除く): 2635272860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 181, 190, 228, 285, 300, 362, 380, 475, 543, 570, 724, 905, 950, 1086, 1140, 1237, 1425, 1810, 1900, 2172, 2474, 2715, 2850, 3439, 3620, 3711, 4525, 4948, 5430, 5700, 6185, 6878, 7422, 9050, 10317, 10860, 12370, 13575, 13756, 14844, 17195, 18100, 18555, 20634, 23503, 24740, 27150, 30925, 34390, 37110, 41268, 47006, 51585, 54300, 61850, 68780, 70509, 74220, 85975, 92775, 94012, 103170, 117515, 123700, 141018, 171950, 185550, 206340, 223897, 235030, 257925, 282036, 343900, 352545, 371100, 447794, 470060, 515850, 587575, 671691, 705090, 895588, 1031700, 1119485, 1175150, 1343382, 1410180, 1762725, 2238970, 2350300, 2686764, 3358455, 3525450, 4254043, 4477940, 5597425, 6716910, 7050900, 8508086, 11194850, 12762129, 13433820, 16792275, 17016172, 21270215, 22389700, 25524258, 33584550, 42540430, 51048516, 63810645, 67169100, 85080860, 106351075, 127621290, 212702150, 255242580, 319053225, 425404300, 638106450, 1276212900]

約数ペア:

[(1, 1276212900), (2, 638106450), (3, 425404300), (4, 319053225), (5, 255242580), (6, 212702150), (10, 127621290), (12, 106351075), (15, 85080860), (19, 67169100), (20, 63810645), (25, 51048516), (30, 42540430), (38, 33584550), (50, 25524258), (57, 22389700), (60, 21270215), (75, 17016172), (76, 16792275), (95, 13433820), (100, 12762129), (114, 11194850), (150, 8508086), (181, 7050900), (190, 6716910), (228, 5597425), (285, 4477940), (300, 4254043), (362, 3525450), (380, 3358455), (475, 2686764), (543, 2350300), (570, 2238970), (724, 1762725), (905, 1410180), (950, 1343382), (1086, 1175150), (1140, 1119485), (1237, 1031700), (1425, 895588), (1810, 705090), (1900, 671691), (2172, 587575), (2474, 515850), (2715, 470060), (2850, 447794), (3439, 371100), (3620, 352545), (3711, 343900), (4525, 282036), (4948, 257925), (5430, 235030), (5700, 223897), (6185, 206340), (6878, 185550), (7422, 171950), (9050, 141018), (10317, 123700), (10860, 117515), (12370, 103170), (13575, 94012), (13756, 92775), (14844, 85975), (17195, 74220), (18100, 70509), (18555, 68780), (20634, 61850), (23503, 54300), (24740, 51585), (27150, 47006), (30925, 41268), (34390, 37110)]