4949478100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{1777}}^1$

素因数の和:1994

約数の個数: 144

約数和(自身を含む): 12889675008

約数和(自身を除く): 7940196908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 173, 175, 230, 322, 346, 350, 460, 575, 644, 692, 700, 805, 865, 1150, 1211, 1610, 1730, 1777, 2300, 2422, 3220, 3460, 3554, 3979, 4025, 4325, 4844, 6055, 7108, 7958, 8050, 8650, 8885, 12110, 12439, 15916, 16100, 17300, 17770, 19895, 24220, 24878, 27853, 30275, 35540, 39790, 40871, 44425, 49756, 55706, 60550, 62195, 79580, 81742, 88850, 99475, 111412, 121100, 124390, 139265, 163484, 177700, 198950, 204355, 248780, 278530, 286097, 307421, 310975, 397900, 408710, 557060, 572194, 614842, 621950, 696325, 817420, 1021775, 1144388, 1229684, 1243900, 1392650, 1430485, 1537105, 2043550, 2151947, 2785300, 2860970, 3074210, 4087100, 4303894, 5721940, 6148420, 7070683, 7152425, 7685525, 8607788, 10759735, 14141366, 14304850, 15371050, 21519470, 28282732, 28609700, 30742100, 35353415, 43038940, 49494781, 53798675, 70706830, 98989562, 107597350, 141413660, 176767075, 197979124, 215194700, 247473905, 353534150, 494947810, 707068300, 989895620, 1237369525, 2474739050, 4949478100]

約数ペア:

[(1, 4949478100), (2, 2474739050), (4, 1237369525), (5, 989895620), (7, 707068300), (10, 494947810), (14, 353534150), (20, 247473905), (23, 215194700), (25, 197979124), (28, 176767075), (35, 141413660), (46, 107597350), (50, 98989562), (70, 70706830), (92, 53798675), (100, 49494781), (115, 43038940), (140, 35353415), (161, 30742100), (173, 28609700), (175, 28282732), (230, 21519470), (322, 15371050), (346, 14304850), (350, 14141366), (460, 10759735), (575, 8607788), (644, 7685525), (692, 7152425), (700, 7070683), (805, 6148420), (865, 5721940), (1150, 4303894), (1211, 4087100), (1610, 3074210), (1730, 2860970), (1777, 2785300), (2300, 2151947), (2422, 2043550), (3220, 1537105), (3460, 1430485), (3554, 1392650), (3979, 1243900), (4025, 1229684), (4325, 1144388), (4844, 1021775), (6055, 817420), (7108, 696325), (7958, 621950), (8050, 614842), (8650, 572194), (8885, 557060), (12110, 408710), (12439, 397900), (15916, 310975), (16100, 307421), (17300, 286097), (17770, 278530), (19895, 248780), (24220, 204355), (24878, 198950), (27853, 177700), (30275, 163484), (35540, 139265), (39790, 124390), (40871, 121100), (44425, 111412), (49756, 99475), (55706, 88850), (60550, 81742), (62195, 79580)]