21953250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{887}}^1$

素因数の和:921

約数の個数: 96

約数和(自身を含む): 64831104

約数和(自身を除く): 42877854

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 125, 150, 165, 198, 225, 250, 275, 330, 375, 450, 495, 550, 750, 825, 887, 990, 1125, 1375, 1650, 1774, 2250, 2475, 2661, 2750, 4125, 4435, 4950, 5322, 7983, 8250, 8870, 9757, 12375, 13305, 15966, 19514, 22175, 24750, 26610, 29271, 39915, 44350, 48785, 58542, 66525, 79830, 87813, 97570, 110875, 133050, 146355, 175626, 199575, 221750, 243925, 292710, 332625, 399150, 439065, 487850, 665250, 731775, 878130, 997875, 1219625, 1463550, 1995750, 2195325, 2439250, 3658875, 4390650, 7317750, 10976625, 21953250]

約数ペア:

[(1, 21953250), (2, 10976625), (3, 7317750), (5, 4390650), (6, 3658875), (9, 2439250), (10, 2195325), (11, 1995750), (15, 1463550), (18, 1219625), (22, 997875), (25, 878130), (30, 731775), (33, 665250), (45, 487850), (50, 439065), (55, 399150), (66, 332625), (75, 292710), (90, 243925), (99, 221750), (110, 199575), (125, 175626), (150, 146355), (165, 133050), (198, 110875), (225, 97570), (250, 87813), (275, 79830), (330, 66525), (375, 58542), (450, 48785), (495, 44350), (550, 39915), (750, 29271), (825, 26610), (887, 24750), (990, 22175), (1125, 19514), (1375, 15966), (1650, 13305), (1774, 12375), (2250, 9757), (2475, 8870), (2661, 8250), (2750, 7983), (4125, 5322), (4435, 4950)]