21423240930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{919}}^1\times {\mathrm{8539}}^1$

素因数の和:9488

約数の個数: 128

約数和(自身を含む): 63357235200

約数和(自身を除く): 41933994270

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 182, 195, 210, 273, 390, 455, 546, 910, 919, 1365, 1838, 2730, 2757, 4595, 5514, 6433, 8539, 9190, 11947, 12866, 13785, 17078, 19299, 23894, 25617, 27570, 32165, 35841, 38598, 42695, 51234, 59735, 59773, 64330, 71682, 83629, 85390, 96495, 111007, 119470, 119546, 128085, 167258, 179205, 179319, 192990, 222014, 250887, 256170, 298865, 333021, 358410, 358638, 418145, 501774, 555035, 597730, 666042, 777049, 836290, 896595, 1110070, 1254435, 1554098, 1665105, 1793190, 2331147, 2508870, 3330210, 3885245, 4662294, 7770490, 7847341, 11655735, 15694682, 23311470, 23542023, 39236705, 47084046, 54931387, 78473410, 102015433, 109862774, 117710115, 164794161, 204030866, 235420230, 274656935, 306046299, 329588322, 510077165, 549313870, 612092598, 714108031, 823970805, 1020154330, 1428216062, 1530231495, 1647941610, 2142324093, 3060462990, 3570540155, 4284648186, 7141080310, 10711620465, 21423240930]

約数ペア:

[(1, 21423240930), (2, 10711620465), (3, 7141080310), (5, 4284648186), (6, 3570540155), (7, 3060462990), (10, 2142324093), (13, 1647941610), (14, 1530231495), (15, 1428216062), (21, 1020154330), (26, 823970805), (30, 714108031), (35, 612092598), (39, 549313870), (42, 510077165), (65, 329588322), (70, 306046299), (78, 274656935), (91, 235420230), (105, 204030866), (130, 164794161), (182, 117710115), (195, 109862774), (210, 102015433), (273, 78473410), (390, 54931387), (455, 47084046), (546, 39236705), (910, 23542023), (919, 23311470), (1365, 15694682), (1838, 11655735), (2730, 7847341), (2757, 7770490), (4595, 4662294), (5514, 3885245), (6433, 3330210), (8539, 2508870), (9190, 2331147), (11947, 1793190), (12866, 1665105), (13785, 1554098), (17078, 1254435), (19299, 1110070), (23894, 896595), (25617, 836290), (27570, 777049), (32165, 666042), (35841, 597730), (38598, 555035), (42695, 501774), (51234, 418145), (59735, 358638), (59773, 358410), (64330, 333021), (71682, 298865), (83629, 256170), (85390, 250887), (96495, 222014), (111007, 192990), (119470, 179319), (119546, 179205), (128085, 167258)]