2017356460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 5055323616

約数和(自身を除く): 3037967156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 73, 98, 140, 146, 163, 173, 196, 245, 292, 326, 346, 365, 490, 511, 652, 692, 730, 815, 865, 980, 1022, 1141, 1211, 1460, 1630, 1730, 2044, 2282, 2422, 2555, 3260, 3460, 3577, 4564, 4844, 5110, 5705, 6055, 7154, 7987, 8477, 10220, 11410, 11899, 12110, 12629, 14308, 15974, 16954, 17885, 22820, 23798, 24220, 25258, 28199, 31948, 33908, 35770, 39935, 42385, 47596, 50516, 56398, 59495, 63145, 71540, 79870, 83293, 84770, 88403, 112796, 118990, 126290, 140995, 159740, 166586, 169540, 176806, 197393, 237980, 252580, 281990, 333172, 353612, 394786, 416465, 442015, 563980, 583051, 618821, 789572, 832930, 884030, 986965, 1166102, 1237642, 1381751, 1665860, 1768060, 1973930, 2058527, 2332204, 2475284, 2763502, 2915255, 3094105, 3947860, 4117054, 5527004, 5830510, 6188210, 6908755, 8234108, 10292635, 11661020, 12376420, 13817510, 14409689, 20585270, 27635020, 28819378, 41170540, 57638756, 72048445, 100867823, 144096890, 201735646, 288193780, 403471292, 504339115, 1008678230, 2017356460]

約数ペア:

[(1, 2017356460), (2, 1008678230), (4, 504339115), (5, 403471292), (7, 288193780), (10, 201735646), (14, 144096890), (20, 100867823), (28, 72048445), (35, 57638756), (49, 41170540), (70, 28819378), (73, 27635020), (98, 20585270), (140, 14409689), (146, 13817510), (163, 12376420), (173, 11661020), (196, 10292635), (245, 8234108), (292, 6908755), (326, 6188210), (346, 5830510), (365, 5527004), (490, 4117054), (511, 3947860), (652, 3094105), (692, 2915255), (730, 2763502), (815, 2475284), (865, 2332204), (980, 2058527), (1022, 1973930), (1141, 1768060), (1211, 1665860), (1460, 1381751), (1630, 1237642), (1730, 1166102), (2044, 986965), (2282, 884030), (2422, 832930), (2555, 789572), (3260, 618821), (3460, 583051), (3577, 563980), (4564, 442015), (4844, 416465), (5110, 394786), (5705, 353612), (6055, 333172), (7154, 281990), (7987, 252580), (8477, 237980), (10220, 197393), (11410, 176806), (11899, 169540), (12110, 166586), (12629, 159740), (14308, 140995), (15974, 126290), (16954, 118990), (17885, 112796), (22820, 88403), (23798, 84770), (24220, 83293), (25258, 79870), (28199, 71540), (31948, 63145), (33908, 59495), (35770, 56398), (39935, 50516), (42385, 47596)]